27 How could banks with multiple branches work in a world without quick communication? 2016-09-29T20:50:18.283
22 Rain powered transport 2018-11-22T11:58:32.640
17 What would an isolated undead community look like? 2016-01-13T09:01:40.013
17 Can there be a long-range railway system without industrialisation? 2018-07-03T12:43:46.043
15 Logistics of a hovering watercraft in a fantasy setting 2019-03-04T22:28:47.780
14 How would one develop a transistor in a medieval setting 2018-05-19T13:06:34.657
10 What aspect of planet Earth must be changed to prevent the industrial revolution? 2019-04-12T13:37:16.260
9 Removing an item from a weight-sensitive pressure plate without triggering alarm 2019-02-18T20:11:09.843
9 What could make large expeditions ineffective for exploring territory full of dangers and valuable resources? 2019-07-18T15:06:42.120
8 What would eating/killing/rearing an animal be like when an animal person of that kind exists? 2015-01-28T01:13:16.483
8 Can sanitation spark an industrial revolution 2017-03-24T17:37:53.173
8 How can a pre-modern culture survive a sustained invasion accompanied by epidemics? 2018-02-16T19:24:38.743
8 Could a medieval planet industrialize/modernize if it was conquered by a more advanced culture for 19 years? 2018-09-09T15:52:45.437
8 What kind of engine could the 14-15th century world create? 2019-02-02T15:30:36.177
8 What geological and chemical changes to the earth's makeup could effectively limit technological advancement 2019-03-26T22:55:14.060
7 Would post-traumatic stress disorder exist identically in a pre-industrial warfare setting? 2016-04-04T20:49:10.457
7 Alternative options to change sex-based characteristics in a non-modern world setting? 2018-04-04T21:06:56.927
7 Cross-linked polymers available to pre-industrial people? 2018-07-17T19:12:24.423
6 Medieval society with (relatively) easily accessible mechanical power 2017-05-12T16:20:23.943
5 How much of a pre-industrial country consumed food can come from importation? 2014-11-17T00:46:27.790
5 Habitability of a planet with highly variable temperatures 2018-12-19T15:54:35.247
5 Reactions to a Young Time Traveller 2018-12-30T10:00:59.910
4 How could the Ming Dynasty's armada have made China a colonial superpower? 2019-01-04T13:25:44.757
4 Steam-powered dirigibles in the late 17th to early 18th century 2019-01-12T13:19:33.600
4 Atmospheric pressure engine train in the 15th-16th century 2019-04-09T12:04:09.603
4 Feasibility of a Super Crop 2020-02-17T06:33:54.777
3 Ancient Greece have access to cheap, durable and easy to process material, how far can they advance? 2016-11-06T07:46:59.960
3 What kind of industries would legal and regulated necromancy spawn and require? 2017-03-28T07:40:53.837
3 Would human body adaption to sub-zero temperatures be actually beneficial in arctic climates? 2017-09-26T14:29:50.760
3 Could a medieval / early modern blast furnace produce steel alloys 2017-12-21T04:09:18.143
3 Reasonable maximum iron age/medieval population for small rural area 2019-01-16T12:18:53.310
3 How to create a sunny atmosphere without an actual sun? 2019-01-21T23:04:15.847
3 Preindustrial Poison Gas? 2020-01-26T05:18:15.137
3 Could Megapodes be a Superior Food Source than Chicken? 2020-02-17T07:07:15.463
1 What can a bunch of American kids teach ancient Egyptians? 2018-12-07T21:12:57.397
1 What society/government would be stable if people get superpowers randomly? 2019-03-15T03:21:54.580
1 How might bridles for dragons be designed? 2019-10-15T15:09:33.333
0 Feasibility of Giant Rodents as Food 2020-02-17T07:41:31.560
0 How Large could this Optimized Preindustrial Population Get? 2020-02-17T08:54:35.110