87 Building a phone charger 500 years ago 2019-10-21T09:18:33.553

57 Charging phone in medieval times 2017-12-14T09:33:57.080

53 Does my shipboard computer slow down as I approach light speed? 2018-03-08T23:32:28.497

42 How do I explain a unicorn discharging powerful electricity at a distance? 2018-04-11T09:11:17.103

40 Do all devices go out at the same time in an EMP attack? 2017-01-30T13:11:21.197

40 I was thrown into the middle ages, how do I power my time machine? 2017-03-22T21:41:02.047

35 How far can a time traveller go into the past before his electrical equipment becomes unchargeable? 2014-12-20T17:19:32.213

32 Can we 'beam' energy from the moon? 2014-10-30T20:29:29.530

31 How useful would a hydroelectric power plant be in the post-apocalypse world? 2019-06-27T16:55:24.470

26 Solar flares: "the week the earth stood still" 2014-12-18T15:25:44.060

26 Advantages of an electrified sword? 2016-08-16T12:44:11.660

26 Extremely compact nuclear reactor? 2016-12-31T19:46:34.157

25 How would relatively cheap and abundant (but not free or limitless) electrical energy at an up-front cost impact society? 2015-09-28T08:20:27.513

25 A fruit that electrically shocks you 2017-10-15T15:29:37.937

24 Why would we use direct current instead of alternating current? 2018-06-22T17:34:47.470

22 Metal Armour vs lightning strikes? 2016-07-21T13:37:39.263

21 Would a large number of people simultaneously turning on a load of 3 kW be sufficient to bring down the electricity grid across 500 sq km? 2017-02-21T07:17:42.623

19 What would happen if electricity stopped working? 2016-01-21T01:38:49.447

19 Car headlights in a world without electricity 2019-04-01T07:45:36.537

18 How can you justify a steampunk society in which electricity exists and the understanding to use it (though rudimentary) is present? 2018-09-04T11:03:21.723

18 Electricity without electrons 2019-08-01T18:08:29.730

17 What would happen to a human if he steps inside a zone that strips electrons? 2015-02-21T05:02:48.590

17 Would solar cells last? 2017-09-09T07:45:13.720

17 Electric power system connecting the Earth and the Moon 2018-08-13T09:18:02.557

17 What's the most convenient time of year in the USA to end the world? 2019-03-02T00:40:06.617

16 Imagining a Solar-Powered Economy 2015-08-11T11:49:40.440

16 What production of power would be most efficient in a zombie apocalypse? 2016-05-24T19:55:11.767

16 How to harness electricity from crystals? 2017-11-13T17:07:14.330

14 How does the Ash Manor get electricity? 2015-04-14T06:00:56.660

13 Does the sun being blocked affect electricity? 2014-11-11T19:58:34.577

13 What kind of event could stop electricity? 2015-03-02T14:11:47.050

13 What power plant is the easiest to reboot and run by Average Joe? 2016-05-25T08:03:44.893

13 How do you power a cyborg? 2016-12-18T16:09:52.100

13 Would it be possible to use geothermal energy on mars? 2017-07-14T11:39:04.243

13 Would it be possible for a non-aquatic species to exhibit bioelectrogenesis? 2018-07-02T02:47:19.027

12 What would be the state of society without semiconductors? 2015-04-11T19:20:59.147

12 Lightning-Powered Renaissance Golem Army 2015-07-30T18:41:06.100

12 What size EMP device would be necessary to wipe all data in a Google-sized server farm, without major physical damage? 2018-11-27T14:17:34.120

11 How to make a superhero with electrical powers fly? 2015-02-23T21:53:39.137

11 How could an underwater civilization develop electricity? 2015-12-05T14:37:08.917

10 Arctic Airships, Part 1 - Generating Electricity 2015-01-13T00:34:51.373

10 How can I generate electricity inside a cave network? 2015-03-21T15:37:51.547

10 Electric Universe: can an object be pinned at a solar pole with magnetic flux? 2017-03-07T18:57:27.167

10 What's a plausible way prove the existence of the “electron” to the doubters? 2018-06-04T23:58:12.427

9 For how long would electricity and internet be avaliable if all but one human on Earth were gone? 2017-01-23T19:42:02.343

9 Can a biological creature detect and absorb electricity from power sources? 2018-06-05T18:28:22.600

9 How to design an electrical grid for a flare star planet? 2019-02-12T20:17:05.560

9 Are handheld electric weapons realistic? 2019-03-23T20:35:39.300

9 A character suffers little to no injury from channeling electrical energy. What would voltage and amperage feel like? 2019-07-29T19:57:00.730

8 What is the most efficient way for human beings to create electricity with manual labor? 2015-03-25T01:31:23.000

8 Would lightning strike a flying island? 2017-03-01T20:42:45.427

8 Can a society with no electricity develop modern weaponry? 2018-06-08T19:23:31.280

8 Consequences of all adults turning into ghosts for a week, part 1: Power grid 2019-09-12T22:46:47.423

7 How could an airplane defend against an electromagnetic pulse attack from another airplane? 2015-03-18T21:05:25.493

7 Is it possible to use Venus' temperature to generate electricity, and how would the electricity be transferred to Earth? 2015-03-29T21:39:32.827

7 Can you harness electricity without metal? 2016-06-23T17:00:40.610

7 Which voltage and frequency would be selected if there were no legacy issues? 2016-09-20T20:22:37.903

7 Arctic City part 1: Electricity 2018-05-19T19:21:13.957

7 How to Keep a Local Radio Station Broadcasting in an Apocalypse 2018-06-08T01:38:18.250

7 Would room phones work in a hotel during a blackout? 2018-09-10T16:14:42.710

7 Plausibility Check: Is it possible to make a lightning dragon plausible? 2019-10-12T17:30:48.393

6 How could an organism produce energy from electricity? 2015-11-25T16:08:02.663

6 Modern technology during WW2, can it be powered safely? 2015-12-03T19:02:28.050

6 What would be the immediate effects of no electric current? 2016-05-26T21:26:32.550

6 A planetary dynamo 2016-08-24T12:24:17.323

6 How to power thin contact lenses that let us browse the internet? 2017-01-27T06:38:26.890

6 Can gamma radiation be used to generate electricity on earth? 2017-05-10T20:13:43.407

6 How would an EMP affect a maglev train system? 2017-12-03T17:05:50.370

6 Feasibility of electricity and interior lighting through early medieval technology, in my Medieval Fantasy universe? 2018-04-18T20:58:24.627

6 Recovery from destruction of power plants? 2018-04-22T09:43:51.187

6 What would it take for a plant to produce electric shocks? 2018-08-29T08:35:34.233

6 Electrical, Internet and phone connections on an isolated part of a world? 2019-03-25T05:08:19.353

6 Feasibility of Thermoelectric Metabolism 2019-04-24T14:13:09.817

5 What percentage of the population is required to keep the electricity functioning? 2015-04-15T03:48:09.887

5 How realistic is the power generation depicted in The Legend of Korra? 2015-08-16T17:21:22.530

5 What could cause a planet to be highly electrified? 2015-11-24T22:39:34.417

5 Powerfish - how to use fish movements to power tech 2016-09-20T12:07:35.610

5 Transfer of electricity from The Moon 2017-04-02T09:47:24.690

5 What environment would be required for a species that communicates through electrodes? 2017-07-07T18:25:06.250

5 How might an astronaut in a vacuum create an electrical field sufficient to affect a cloud of particulates? 2019-01-10T18:11:04.360

5 Weapons for Bio-Electric creatures 2019-02-08T11:04:11.860

5 How do humans with electric organs prevent self-electrocution? 2019-02-14T03:58:51.900

5 Electrokinesis, direct, and based on technology 2019-07-03T15:00:18.683

5 Is it possible for a multicellular organism to evolve a capacitor? 2019-09-11T14:03:03.250

5 Electrosynthetic Autotrophs 2019-09-15T21:03:29.617

4 Polarity of a planet's lightning strikes reversed? 2014-11-13T18:52:50.197

4 Could a non-relativistic universe be logically consistent? 2015-01-11T18:54:50.037

4 Is an electropunk society possible? 2015-08-25T15:28:57.307

4 How useful would a electricity-over-water gun be? 2015-11-02T12:40:23.663

4 How much electric charge are dermis cells able to contain? 2016-07-06T07:52:49.880

4 How could electricity stop working? 2016-07-27T08:59:44.593

4 Could traffic lights work underwater? 2016-08-31T23:12:02.470

4 How can nuclear power produce -electricity- in space when energy must be converted differently? 2016-11-23T02:49:22.817

4 Humans as a power source 2016-12-12T01:26:31.487

4 What primitive electronics are possible using boiled potato power? 2017-11-05T16:19:38.983

4 Power Drain Beams 2018-01-03T17:36:21.040

4 Electrical grid based on devices in series using constant currents, not devices in parallel using constant voltages 2018-03-01T03:51:10.307

4 Could charged plasma be used as a working fluid to spin a magnetic turbine to generate electricity? 2018-07-05T16:11:51.690

4 Fantastic gas, part 1: could a gas be 'polluted', 'rarified', or otherwise react negatively to electricity, excluding methane-like explosions? 2018-08-13T12:49:39.723