99 How to monetize uploaded consciousness? 2018-04-23T09:18:13.387
82 Is it worth sending a manned mission to a black hole? 2016-11-29T00:06:53.003
79 What's the most likely "post democracy" form of political government? 2015-11-03T12:44:41.450
78 How to stop evil site moderators? ⦋quite firmly closed⦌ 2017-02-22T07:52:09.203
71 Why should humans risk a robot apocalypse by modifying Asimov's laws? 2016-07-20T13:47:12.493
71 Ugh, I'm stuck in an orbital spaceport. But why? 2016-12-14T15:37:01.760
63 Is it possible to kill all life on Earth? 2019-05-28T01:42:45.893
56 How do you power all the nanobots? 2016-02-15T13:11:00.660
54 Why zero tolerance on nudity in space? 2019-02-26T03:58:37.270
51 What would happen to the internet if Google disappeared? 2016-06-16T14:20:08.370
50 Could red lights be eliminated if all vehicles were automated? 2015-06-01T18:10:56.143
48 How many nanobots can I have in my blood? 2016-01-04T15:10:18.680
46 "Life post-Singularity", or "How to survive without Instagram" 2016-01-07T18:07:23.077
44 Advantages of "Spider Mechs" over Tanks? 2018-05-14T01:03:02.850
41 Why buy tech from the future? 2018-06-07T04:20:06.287
40 20 years into the future - what would happen if the internet failed semi-permanently? 2015-07-14T12:40:13.770
39 How many people are required for a healthy re-population of the Earth (Post-Apocalypse)? 2015-05-31T01:48:50.003
39 Will social networking sites create fake people using AI? 2017-02-24T09:51:26.770
39 What would be the ideal power source for a cybernetic eye? 2019-04-15T12:36:53.350
34 Would cultured meat (artificial) render animal slaughter illegal? 2017-02-20T09:23:09.593
34 Is there a hypothetical scenario that would make Earth uninhabitable for humans, but not for (the majority of) other animals? 2019-03-16T18:23:43.770
31 Why would a colony need to relocate? 2017-01-30T18:28:38.943
31 Can you design your own plants without a computer? 2017-12-21T02:36:59.300
30 If future farming is largely automated by robots, what produce would still require human farmers? 2015-07-29T03:15:28.657
30 How many survivors would be left after a global nuclear war? 2015-10-26T17:18:00.503
30 Is it practical to make English the global language? 2019-02-10T14:09:37.790
29 Practical (and Impractical) Clothing Styles For Microgravity 2018-12-19T01:32:41.927
28 A Treasure Chest for your Post-apocalyptic Children 2016-01-18T03:51:19.260
28 What groups will face unjustified prejudice in the future once technology makes current lines of prejudice harder to justify? 2016-03-29T20:25:08.637
28 Can a dedicated amateur astronomer spot a rogue asteroid? 2017-08-29T08:05:05.383
27 What would it take to be an Illuminati-like group? 2015-07-05T17:19:30.723
27 Computer that lasts for centuries? 2015-10-28T00:04:31.553
27 What would be the most extreme form of a surveillance state? And what would living/working in it look like? 2016-05-10T13:46:25.543
27 How does a self-cleaning kitchen put away the dishes? 2017-01-16T05:30:39.127
26 Why would a scientifically advanced future community believe in multiple gods? 2017-01-11T17:37:06.660
25 Religion After the Discovery of a Multiverse 2015-08-19T15:52:08.120
25 Why haven't we built city-grade domes to protect and control the environment? 2015-09-23T18:33:39.337
25 What will a photo look like in next 30 years? 2017-02-17T05:26:37.167
25 Could a city be built out of Balloons? 2018-04-08T21:00:49.983
25 Is it possible to have battery technology that can't be duplicated? 2019-06-10T21:08:53.907
24 Alternate universe: Possibility of a small country as the world's third super power 2017-05-09T04:52:55.730
24 What are some plausible factors and societal changes that could result in a modern civil war in the United States? 2020-01-23T19:16:38.267
23 What's the highest population the Earth could possibly sustain? 2015-06-19T18:31:12.217
23 The world has converted to eating cheap vat-grown meat, what do we do with our current livestock? 2018-03-29T13:21:28.933
22 Is extending human gestation realistic or I should stick with 9 months? 2016-10-28T17:18:27.160
22 Tactics and strategy an army can use to counter Human Wave attacks? 2018-05-21T01:34:12.187
21 Vertical City - Why build it? 2015-09-10T14:45:05.787
21 How would earth goverments respond to killing of most of a colony to keep the rest alive long enough for rescue 2015-10-09T15:26:40.213
21 With today's technology, how much of the human body could be replaced by cybernetics? 2016-08-25T06:01:12.753
21 What are the main problems with beaming light from the Sun to Saturn? 2017-01-12T16:07:36.787
21 Marriage and divorce in the future 2017-03-20T02:54:26.873
20 If Venus mission finds life, will we shift our attention from Mars to Venus? 2016-01-05T10:24:46.477
20 Are bullets slower than sound feasible in a high tech scenario? 2017-04-11T13:37:28.853
20 How to keep the anonymity of people attending a regular event taking place at the same location everytime? 2019-01-27T19:08:47.970
18 How quickly could a country build a tall concrete wall around a city? 2019-08-08T15:53:59.083
17 What would you make in space? 2015-06-11T05:02:01.763
17 How viable would an analog computing revolution be? 2016-02-06T19:00:47.990
17 What conditions might create bigger military submarines? 2017-08-06T22:24:14.593
17 Would asteroid mining be worth the trouble? 2018-03-25T21:14:15.440
17 Will a race survive eugenics? 2018-06-18T19:04:45.540
16 Urban Planning in 3-Dimensions 2015-06-06T00:56:51.137
16 How would fembots change society? 2017-02-18T22:33:37.143
16 We're in the mountains. Where do we hide? 2017-04-28T13:45:44.890
16 A clock for interplanetary travel 2018-11-06T12:30:46.800
16 What could cause a baby boom across the western world? 2018-12-22T13:27:02.487
16 How long do you think advanced cybernetic implants would plausibly last? 2019-08-24T16:56:59.357
15 What apocalyptic event would leave a small percentage of humanity alive, but set it back a few hundred years? 2017-10-26T06:56:44.937
15 rationalizing sieges in a modern/near-future setting 2019-08-26T09:57:19.363
14 Is Ternary an option for a tech future? 2015-05-25T01:41:34.690
14 A sufficient justification for the infantry using lethal, directed energy weapons 2017-03-14T11:34:15.280
13 Live-fire mech sports 2015-06-15T13:08:40.840
13 How do you establish identity when people can change their appearance at will? 2015-07-24T12:57:10.053
13 Why would Mars rovers talk to each other? 2017-03-02T23:52:30.427
13 Could a Megacity be a Penal Colony? 2018-04-02T16:39:54.493
12 How would cloned neanderthals fare in modern society? 2015-08-07T18:30:29.227
12 Mr. Fusion reality has a global warming problem 2015-09-10T09:21:05.873
12 Vertical City - Using Helium to Reduce Weight? 2015-11-10T18:12:46.580
12 What is the practical use of passing a Turing test? 2016-01-26T23:38:14.673
12 How would society be affected by ultra-highspeed travel? 2016-02-01T16:35:29.017
12 Future soldiers using musket-like weapons 2016-08-01T04:52:24.450
12 Neural network used as "doping" 2016-08-29T12:45:21.933
12 Could humans survive on an alien generation ship? 2017-06-01T17:55:28.020
12 In a world with very advanced virtual reality, how would one tell if they're "trapped" in a virtual world? 2017-12-08T19:37:08.000
12 How would the United States of Oceania become a Superpower? 2018-01-26T06:01:13.323
11 Low-tech inertial dampener options 2015-05-12T16:11:44.060
11 Political and social rammifcations of govenor killing most citizens to save the remaining few (second draft) 2015-10-13T15:52:58.030
11 Most likely form, and progression to, near-future self-driving vehicles built in countries with current road infastructure? 2015-11-23T16:44:21.300
11 Paper making in zero g 2016-02-13T17:18:55.360
11 What weapon would be most effective for orbital bombardment? 2016-08-05T21:40:48.920
11 Can an independent country join the commonwealth? 2016-09-18T07:16:19.527
11 What should a container ship look like, that easily cruises through hurricane? 2016-10-28T19:55:54.053
11 Transform an island to a large scale prison 2016-12-15T17:15:22.737
11 How high-def can my TV be without computers? 2018-01-05T14:01:37.370
11 How do I increase air pressure for the planet Mars? 2018-01-09T01:46:51.840
11 Massive Meteor Net? 2018-06-26T13:57:25.387
11 Could we use telescopes and mirrors in space to see crime in the past via analog? 2018-09-05T03:42:23.187
11 How large would a space station have to be to hold one million people indefinitely? 2019-08-30T20:50:10.907
10 When Do We Get Co-ed Showers? 2015-06-02T15:06:30.323
10 How do you find a mate when everyone looks amazing? 2015-07-23T14:42:58.317