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6 <title>Petter Reinholdtsen: entries from November 2019</title>
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14 <h1>
15 <a href="http://people.skolelinux.org/pere/blog/">Petter Reinholdtsen</a>
16
17 </h1>
18
19 </div>
20
21
22 <h3>Entries from November 2019.</h3>
23
24 <div class="entry">
25 <div class="title">
26 <a href="http://people.skolelinux.org/pere/blog/What_would_it_cost_to_store_all_2018_phone_calls_in_Norway_.html">What would it cost to store all 2018 phone calls in Norway?</a>
27 </div>
28 <div class="date">
29 25th November 2019
30 </div>
31 <div class="body">
32 <p>Four years ago, I did a back of the envelope calculation on
33 <a href="http://people.skolelinux.org/pere/blog/What_would_it_cost_to_store_all_phone_calls_in_Norway_.html">how
34 much it would cost to store audio recordings of all the phone calls in
35 Norway</a>, and came up with NOK 2.1 million / EUR 250 000 for the
36 year 2013. It is time to repeat the calculation using updated
37 numbers. The calculation is based on how much data storage is needed
38 for each minute of audio, how many minutes all the calls in Norway
39 sums up to, multiplied by the cost of data storage.</p>
40
41 <p>The number of phone call minutes for 2018 was fetched from
42 <a href="https://ekomstatistikken.nkom.no/">the NKOM statistics
43 site</a>, and for 2018, land line calls are listed as 434 238 000
44 minutes, while mobile phone calls are listed with 7 542 006 000
45 minutes. The total number of minutes is thus 7 976 244 000. For
46 simplicity, I decided to ignore any advantages in audio compression the
47 last four years, and continue to assume 60 Kbytes/min as the last
48 time.</p>
49
50 <p>Storage prices still varies a lot, but as last time, I decide to
51 take a reasonable big and cheap hard drive, and double its price to
52 include the surrounding costs into account. A 10 TB disk cost less
53 than 4500 NOK / 450 EUR these days, and doubling it give 9000 NOK per
54 10 TB.</p>
55
56 <p>So, with the parameters in place, lets update the old table
57 estimating cost for calls in a given year:</p>
58
59 <table border="1">
60 <tr><th>Year</th><th>Call minutes</th><th>Size</th><th>Price in NOK / EUR</th></tr>
61 <tr><td>2005</td><td align="right">24 000 000 000</td><td align="right">1.3 PiB</td><td align="right">1 170 000 / 117 000</td></tr>
62
63 <tr><td>2012</td><td align="right">18 000 000 000</td><td align="right">1.0 PiB</td><td align="right">900 000 / 90 000</td></tr>
64
65 <tr><td>2013</td><td align="right">17 000 000 000</td><td align="right">950 TiB</td><td align="right">855 000 / 85 500</td></tr>
66
67 <tr><td>2018</td><td align="right">7 976 244 000</td><td align="right">445 TiB</td><td align="right">401 100 / 40 110</td></tr>
68 </table>
69
70 <p>Both the cost of storage and the number of phone call minutes have
71 dropped since the last time, bringing the cost down to a level where I
72 guess even small organizations can afford to store the audio recording
73 from every phone call taken in a year in Norway. Of course, this is
74 just the cost of buying the storage equipment. Maintenance, need to
75 be included as well, but the volume of a single year is about a single
76 rack of hard drives, so it is not much more than I could fit in my own
77 home. Wonder how much the electricity bill would raise if I had that
78 kind of storage? I doubt it would be more than a few tens of thousand
79 NOK per year.</p>
80
81 </div>
82 <div class="tags">
83
84
85 Tags: <a href="http://people.skolelinux.org/pere/blog/tags/english">english</a>, <a href="http://people.skolelinux.org/pere/blog/tags/personvern">personvern</a>, <a href="http://people.skolelinux.org/pere/blog/tags/surveillance">surveillance</a>.
86
87
88 </div>
89 </div>
90 <div class="padding"></div>
91
92 <p style="text-align: right;"><a href="11.rss"><img src="http://people.skolelinux.org/pere/blog/xml.gif" alt="RSS Feed" width="36" height="14" /></a></p>
93 <div id="sidebar">
94
95
96
97 <h2>Archive</h2>
98 <ul>
99
100 <li>2020
101 <ul>
102
103 <li><a href="http://people.skolelinux.org/pere/blog/archive/2020/02/">February (2)</a></li>
104
105 <li><a href="http://people.skolelinux.org/pere/blog/archive/2020/03/">March (2)</a></li>
106
107 <li><a href="http://people.skolelinux.org/pere/blog/archive/2020/04/">April (2)</a></li>
108
109 <li><a href="http://people.skolelinux.org/pere/blog/archive/2020/05/">May (3)</a></li>
110
111 <li><a href="http://people.skolelinux.org/pere/blog/archive/2020/06/">June (2)</a></li>
112
113 <li><a href="http://people.skolelinux.org/pere/blog/archive/2020/07/">July (1)</a></li>
114
115 <li><a href="http://people.skolelinux.org/pere/blog/archive/2020/09/">September (1)</a></li>
116
117 <li><a href="http://people.skolelinux.org/pere/blog/archive/2020/10/">October (1)</a></li>
118
119 <li><a href="http://people.skolelinux.org/pere/blog/archive/2020/11/">November (1)</a></li>
120
121 </ul></li>
122
123 <li>2019
124 <ul>
125
126 <li><a href="http://people.skolelinux.org/pere/blog/archive/2019/01/">January (4)</a></li>
127
128 <li><a href="http://people.skolelinux.org/pere/blog/archive/2019/02/">February (3)</a></li>
129
130 <li><a href="http://people.skolelinux.org/pere/blog/archive/2019/03/">March (3)</a></li>
131
132 <li><a href="http://people.skolelinux.org/pere/blog/archive/2019/05/">May (2)</a></li>
133
134 <li><a href="http://people.skolelinux.org/pere/blog/archive/2019/06/">June (5)</a></li>
135
136 <li><a href="http://people.skolelinux.org/pere/blog/archive/2019/07/">July (2)</a></li>
137
138 <li><a href="http://people.skolelinux.org/pere/blog/archive/2019/08/">August (1)</a></li>
139
140 <li><a href="http://people.skolelinux.org/pere/blog/archive/2019/09/">September (1)</a></li>
141
142 <li><a href="http://people.skolelinux.org/pere/blog/archive/2019/11/">November (1)</a></li>
143
144 <li><a href="http://people.skolelinux.org/pere/blog/archive/2019/12/">December (4)</a></li>
145
146 </ul></li>
147
148 <li>2018
149 <ul>
150
151 <li><a href="http://people.skolelinux.org/pere/blog/archive/2018/01/">January (1)</a></li>
152
153 <li><a href="http://people.skolelinux.org/pere/blog/archive/2018/02/">February (5)</a></li>
154
155 <li><a href="http://people.skolelinux.org/pere/blog/archive/2018/03/">March (5)</a></li>
156
157 <li><a href="http://people.skolelinux.org/pere/blog/archive/2018/04/">April (3)</a></li>
158
159 <li><a href="http://people.skolelinux.org/pere/blog/archive/2018/06/">June (2)</a></li>
160
161 <li><a href="http://people.skolelinux.org/pere/blog/archive/2018/07/">July (5)</a></li>
162
163 <li><a href="http://people.skolelinux.org/pere/blog/archive/2018/08/">August (3)</a></li>
164
165 <li><a href="http://people.skolelinux.org/pere/blog/archive/2018/09/">September (3)</a></li>
166
167 <li><a href="http://people.skolelinux.org/pere/blog/archive/2018/10/">October (5)</a></li>
168
169 <li><a href="http://people.skolelinux.org/pere/blog/archive/2018/11/">November (2)</a></li>
170
171 <li><a href="http://people.skolelinux.org/pere/blog/archive/2018/12/">December (4)</a></li>
172
173 </ul></li>
174
175 <li>2017
176 <ul>
177
178 <li><a href="http://people.skolelinux.org/pere/blog/archive/2017/01/">January (4)</a></li>
179
180 <li><a href="http://people.skolelinux.org/pere/blog/archive/2017/02/">February (3)</a></li>
181
182 <li><a href="http://people.skolelinux.org/pere/blog/archive/2017/03/">March (5)</a></li>
183
184 <li><a href="http://people.skolelinux.org/pere/blog/archive/2017/04/">April (2)</a></li>
185
186 <li><a href="http://people.skolelinux.org/pere/blog/archive/2017/06/">June (5)</a></li>
187
188 <li><a href="http://people.skolelinux.org/pere/blog/archive/2017/07/">July (1)</a></li>
189
190 <li><a href="http://people.skolelinux.org/pere/blog/archive/2017/08/">August (1)</a></li>
191
192 <li><a href="http://people.skolelinux.org/pere/blog/archive/2017/09/">September (3)</a></li>
193
194 <li><a href="http://people.skolelinux.org/pere/blog/archive/2017/10/">October (5)</a></li>
195
196 <li><a href="http://people.skolelinux.org/pere/blog/archive/2017/11/">November (3)</a></li>
197
198 <li><a href="http://people.skolelinux.org/pere/blog/archive/2017/12/">December (4)</a></li>
199
200 </ul></li>
201
202 <li>2016
203 <ul>
204
205 <li><a href="http://people.skolelinux.org/pere/blog/archive/2016/01/">January (3)</a></li>
206
207 <li><a href="http://people.skolelinux.org/pere/blog/archive/2016/02/">February (2)</a></li>
208
209 <li><a href="http://people.skolelinux.org/pere/blog/archive/2016/03/">March (3)</a></li>
210
211 <li><a href="http://people.skolelinux.org/pere/blog/archive/2016/04/">April (8)</a></li>
212
213 <li><a href="http://people.skolelinux.org/pere/blog/archive/2016/05/">May (8)</a></li>
214
215 <li><a href="http://people.skolelinux.org/pere/blog/archive/2016/06/">June (2)</a></li>
216
217 <li><a href="http://people.skolelinux.org/pere/blog/archive/2016/07/">July (2)</a></li>
218
219 <li><a href="http://people.skolelinux.org/pere/blog/archive/2016/08/">August (5)</a></li>
220
221 <li><a href="http://people.skolelinux.org/pere/blog/archive/2016/09/">September (2)</a></li>
222
223 <li><a href="http://people.skolelinux.org/pere/blog/archive/2016/10/">October (3)</a></li>
224
225 <li><a href="http://people.skolelinux.org/pere/blog/archive/2016/11/">November (8)</a></li>
226
227 <li><a href="http://people.skolelinux.org/pere/blog/archive/2016/12/">December (5)</a></li>
228
229 </ul></li>
230
231 <li>2015
232 <ul>
233
234 <li><a href="http://people.skolelinux.org/pere/blog/archive/2015/01/">January (7)</a></li>
235
236 <li><a href="http://people.skolelinux.org/pere/blog/archive/2015/02/">February (6)</a></li>
237
238 <li><a href="http://people.skolelinux.org/pere/blog/archive/2015/03/">March (1)</a></li>
239
240 <li><a href="http://people.skolelinux.org/pere/blog/archive/2015/04/">April (4)</a></li>
241
242 <li><a href="http://people.skolelinux.org/pere/blog/archive/2015/05/">May (3)</a></li>
243
244 <li><a href="http://people.skolelinux.org/pere/blog/archive/2015/06/">June (4)</a></li>
245
246 <li><a href="http://people.skolelinux.org/pere/blog/archive/2015/07/">July (6)</a></li>
247
248 <li><a href="http://people.skolelinux.org/pere/blog/archive/2015/08/">August (2)</a></li>
249
250 <li><a href="http://people.skolelinux.org/pere/blog/archive/2015/09/">September (2)</a></li>
251
252 <li><a href="http://people.skolelinux.org/pere/blog/archive/2015/10/">October (9)</a></li>
253
254 <li><a href="http://people.skolelinux.org/pere/blog/archive/2015/11/">November (6)</a></li>
255
256 <li><a href="http://people.skolelinux.org/pere/blog/archive/2015/12/">December (3)</a></li>
257
258 </ul></li>
259
260 <li>2014
261 <ul>
262
263 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/01/">January (2)</a></li>
264
265 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/02/">February (3)</a></li>
266
267 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/03/">March (8)</a></li>
268
269 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/04/">April (7)</a></li>
270
271 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/05/">May (1)</a></li>
272
273 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/06/">June (2)</a></li>
274
275 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/07/">July (2)</a></li>
276
277 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/08/">August (2)</a></li>
278
279 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/09/">September (5)</a></li>
280
281 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/10/">October (6)</a></li>
282
283 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/11/">November (3)</a></li>
284
285 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/12/">December (5)</a></li>
286
287 </ul></li>
288
289 <li>2013
290 <ul>
291
292 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/01/">January (11)</a></li>
293
294 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/02/">February (9)</a></li>
295
296 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/03/">March (9)</a></li>
297
298 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/04/">April (6)</a></li>
299
300 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/05/">May (9)</a></li>
301
302 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/06/">June (10)</a></li>
303
304 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/07/">July (7)</a></li>
305
306 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/08/">August (3)</a></li>
307
308 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/09/">September (5)</a></li>
309
310 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/10/">October (7)</a></li>
311
312 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/11/">November (9)</a></li>
313
314 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/12/">December (3)</a></li>
315
316 </ul></li>
317
318 <li>2012
319 <ul>
320
321 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/01/">January (7)</a></li>
322
323 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/02/">February (10)</a></li>
324
325 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/03/">March (17)</a></li>
326
327 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/04/">April (12)</a></li>
328
329 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/05/">May (12)</a></li>
330
331 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/06/">June (20)</a></li>
332
333 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/07/">July (17)</a></li>
334
335 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/08/">August (6)</a></li>
336
337 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/09/">September (9)</a></li>
338
339 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/10/">October (17)</a></li>
340
341 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/11/">November (10)</a></li>
342
343 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/12/">December (7)</a></li>
344
345 </ul></li>
346
347 <li>2011
348 <ul>
349
350 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/01/">January (16)</a></li>
351
352 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/02/">February (6)</a></li>
353
354 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/03/">March (6)</a></li>
355
356 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/04/">April (7)</a></li>
357
358 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/05/">May (3)</a></li>
359
360 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/06/">June (2)</a></li>
361
362 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/07/">July (7)</a></li>
363
364 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/08/">August (6)</a></li>
365
366 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/09/">September (4)</a></li>
367
368 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/10/">October (2)</a></li>
369
370 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/11/">November (3)</a></li>
371
372 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/12/">December (1)</a></li>
373
374 </ul></li>
375
376 <li>2010
377 <ul>
378
379 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/01/">January (2)</a></li>
380
381 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/02/">February (1)</a></li>
382
383 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/03/">March (3)</a></li>
384
385 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/04/">April (3)</a></li>
386
387 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/05/">May (9)</a></li>
388
389 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/06/">June (14)</a></li>
390
391 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/07/">July (12)</a></li>
392
393 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/08/">August (13)</a></li>
394
395 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/09/">September (7)</a></li>
396
397 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/10/">October (9)</a></li>
398
399 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/11/">November (13)</a></li>
400
401 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/12/">December (12)</a></li>
402
403 </ul></li>
404
405 <li>2009
406 <ul>
407
408 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/01/">January (8)</a></li>
409
410 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/02/">February (8)</a></li>
411
412 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/03/">March (12)</a></li>
413
414 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/04/">April (10)</a></li>
415
416 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/05/">May (9)</a></li>
417
418 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/06/">June (3)</a></li>
419
420 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/07/">July (4)</a></li>
421
422 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/08/">August (3)</a></li>
423
424 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/09/">September (1)</a></li>
425
426 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/10/">October (2)</a></li>
427
428 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/11/">November (3)</a></li>
429
430 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/12/">December (3)</a></li>
431
432 </ul></li>
433
434 <li>2008
435 <ul>
436
437 <li><a href="http://people.skolelinux.org/pere/blog/archive/2008/11/">November (5)</a></li>
438
439 <li><a href="http://people.skolelinux.org/pere/blog/archive/2008/12/">December (7)</a></li>
440
441 </ul></li>
442
443 </ul>
444
445
446
447 <h2>Tags</h2>
448 <ul>
449
450 <li><a href="http://people.skolelinux.org/pere/blog/tags/3d-printer">3d-printer (16)</a></li>
451
452 <li><a href="http://people.skolelinux.org/pere/blog/tags/amiga">amiga (1)</a></li>
453
454 <li><a href="http://people.skolelinux.org/pere/blog/tags/aros">aros (1)</a></li>
455
456 <li><a href="http://people.skolelinux.org/pere/blog/tags/bankid">bankid (4)</a></li>
457
458 <li><a href="http://people.skolelinux.org/pere/blog/tags/betalkontant">betalkontant (9)</a></li>
459
460 <li><a href="http://people.skolelinux.org/pere/blog/tags/bitcoin">bitcoin (11)</a></li>
461
462 <li><a href="http://people.skolelinux.org/pere/blog/tags/bootsystem">bootsystem (17)</a></li>
463
464 <li><a href="http://people.skolelinux.org/pere/blog/tags/bsa">bsa (2)</a></li>
465
466 <li><a href="http://people.skolelinux.org/pere/blog/tags/chrpath">chrpath (2)</a></li>
467
468 <li><a href="http://people.skolelinux.org/pere/blog/tags/debian">debian (174)</a></li>
469
470 <li><a href="http://people.skolelinux.org/pere/blog/tags/debian edu">debian edu (159)</a></li>
471
472 <li><a href="http://people.skolelinux.org/pere/blog/tags/debian-handbook">debian-handbook (7)</a></li>
473
474 <li><a href="http://people.skolelinux.org/pere/blog/tags/digistan">digistan (11)</a></li>
475
476 <li><a href="http://people.skolelinux.org/pere/blog/tags/dld">dld (17)</a></li>
477
478 <li><a href="http://people.skolelinux.org/pere/blog/tags/docbook">docbook (27)</a></li>
479
480 <li><a href="http://people.skolelinux.org/pere/blog/tags/drivstoffpriser">drivstoffpriser (4)</a></li>
481
482 <li><a href="http://people.skolelinux.org/pere/blog/tags/english">english (421)</a></li>
483
484 <li><a href="http://people.skolelinux.org/pere/blog/tags/fiksgatami">fiksgatami (23)</a></li>
485
486 <li><a href="http://people.skolelinux.org/pere/blog/tags/fildeling">fildeling (14)</a></li>
487
488 <li><a href="http://people.skolelinux.org/pere/blog/tags/freeculture">freeculture (34)</a></li>
489
490 <li><a href="http://people.skolelinux.org/pere/blog/tags/freedombox">freedombox (9)</a></li>
491
492 <li><a href="http://people.skolelinux.org/pere/blog/tags/frikanalen">frikanalen (20)</a></li>
493
494 <li><a href="http://people.skolelinux.org/pere/blog/tags/h264">h264 (20)</a></li>
495
496 <li><a href="http://people.skolelinux.org/pere/blog/tags/intervju">intervju (43)</a></li>
497
498 <li><a href="http://people.skolelinux.org/pere/blog/tags/isenkram">isenkram (16)</a></li>
499
500 <li><a href="http://people.skolelinux.org/pere/blog/tags/kart">kart (22)</a></li>
501
502 <li><a href="http://people.skolelinux.org/pere/blog/tags/kodi">kodi (4)</a></li>
503
504 <li><a href="http://people.skolelinux.org/pere/blog/tags/ldap">ldap (9)</a></li>
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506 <li><a href="http://people.skolelinux.org/pere/blog/tags/lego">lego (4)</a></li>
507
508 <li><a href="http://people.skolelinux.org/pere/blog/tags/lenker">lenker (8)</a></li>
509
510 <li><a href="http://people.skolelinux.org/pere/blog/tags/lsdvd">lsdvd (2)</a></li>
511
512 <li><a href="http://people.skolelinux.org/pere/blog/tags/ltsp">ltsp (1)</a></li>
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514 <li><a href="http://people.skolelinux.org/pere/blog/tags/mesh network">mesh network (8)</a></li>
515
516 <li><a href="http://people.skolelinux.org/pere/blog/tags/multimedia">multimedia (42)</a></li>
517
518 <li><a href="http://people.skolelinux.org/pere/blog/tags/nice free software">nice free software (13)</a></li>
519
520 <li><a href="http://people.skolelinux.org/pere/blog/tags/noark5">noark5 (22)</a></li>
521
522 <li><a href="http://people.skolelinux.org/pere/blog/tags/norsk">norsk (315)</a></li>
523
524 <li><a href="http://people.skolelinux.org/pere/blog/tags/nuug">nuug (197)</a></li>
525
526 <li><a href="http://people.skolelinux.org/pere/blog/tags/offentlig innsyn">offentlig innsyn (38)</a></li>
527
528 <li><a href="http://people.skolelinux.org/pere/blog/tags/open311">open311 (2)</a></li>
529
530 <li><a href="http://people.skolelinux.org/pere/blog/tags/opphavsrett">opphavsrett (75)</a></li>
531
532 <li><a href="http://people.skolelinux.org/pere/blog/tags/personvern">personvern (111)</a></li>
533
534 <li><a href="http://people.skolelinux.org/pere/blog/tags/raid">raid (2)</a></li>
535
536 <li><a href="http://people.skolelinux.org/pere/blog/tags/reactos">reactos (1)</a></li>
537
538 <li><a href="http://people.skolelinux.org/pere/blog/tags/reprap">reprap (11)</a></li>
539
540 <li><a href="http://people.skolelinux.org/pere/blog/tags/rfid">rfid (3)</a></li>
541
542 <li><a href="http://people.skolelinux.org/pere/blog/tags/robot">robot (12)</a></li>
543
544 <li><a href="http://people.skolelinux.org/pere/blog/tags/rss">rss (1)</a></li>
545
546 <li><a href="http://people.skolelinux.org/pere/blog/tags/ruter">ruter (7)</a></li>
547
548 <li><a href="http://people.skolelinux.org/pere/blog/tags/scraperwiki">scraperwiki (2)</a></li>
549
550 <li><a href="http://people.skolelinux.org/pere/blog/tags/sikkerhet">sikkerhet (58)</a></li>
551
552 <li><a href="http://people.skolelinux.org/pere/blog/tags/sitesummary">sitesummary (4)</a></li>
553
554 <li><a href="http://people.skolelinux.org/pere/blog/tags/skepsis">skepsis (5)</a></li>
555
556 <li><a href="http://people.skolelinux.org/pere/blog/tags/standard">standard (70)</a></li>
557
558 <li><a href="http://people.skolelinux.org/pere/blog/tags/stavekontroll">stavekontroll (7)</a></li>
559
560 <li><a href="http://people.skolelinux.org/pere/blog/tags/stortinget">stortinget (12)</a></li>
561
562 <li><a href="http://people.skolelinux.org/pere/blog/tags/surveillance">surveillance (60)</a></li>
563
564 <li><a href="http://people.skolelinux.org/pere/blog/tags/sysadmin">sysadmin (5)</a></li>
565
566 <li><a href="http://people.skolelinux.org/pere/blog/tags/usenix">usenix (2)</a></li>
567
568 <li><a href="http://people.skolelinux.org/pere/blog/tags/valg">valg (9)</a></li>
569
570 <li><a href="http://people.skolelinux.org/pere/blog/tags/verkidetfri">verkidetfri (18)</a></li>
571
572 <li><a href="http://people.skolelinux.org/pere/blog/tags/video">video (74)</a></li>
573
574 <li><a href="http://people.skolelinux.org/pere/blog/tags/vitenskap">vitenskap (4)</a></li>
575
576 <li><a href="http://people.skolelinux.org/pere/blog/tags/web">web (42)</a></li>
577
578 </ul>
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