aaaaaaaaaaaaab··on Running a VPN server on iOS is against AppStore's GuidelinesThis is no longer the case. You can implement VPN via NetworkExtensions: https://developer.apple.com/documentation/networkextension
aaaaaaaaaaaaab··on A thermal battery that uses superheated bricks [video]Energy is extracted via a heat exchanger. The rate of heat flow in a heat exchanger is proportional to the temperature difference between the hot and cold sides. The closer they are to thermal equilibrium, the slower you can extract energy.
aaaaaaaaaaaaab··on Everyone going to World Cup must have this app, experts are sounding the alarmYay! More e-waste!
aaaaaaaaaaaaab··on Everyone going to World Cup must have this app, experts are sounding the alarmExcept then you can’t take good quality photos of your vacation…
aaaaaaaaaaaaab··on Everyone going to World Cup must have this app, experts are sounding the alarmSol is the star of the Solar system, the home system of the human species.On a more serious note: “Shit/Sorry, Outta Luck!”
aaaaaaaaaaaaab··on Everyone going to World Cup must have this app, experts are sounding the alarmN…not quite. https://en.m.wikipedia.org/wiki/Politics_of_Qatar