Next iteration of unix-time should include the concept of local time in context of relativty if we are going to travel or communicate over significant distances.
Can someone maybe with lab experience in propulsion or comparable knowledge confirm that their method to measure the thrust of the plasmathruster is in any way comparable to proper thrustmeasurement / produces forcevalues correlatable to those measured with an unobstructed outlet and proper equipment?
The number sold electric vehicles in germany is still exponential not saturated, the government recently announced to build additional charging stations across the country in the order of 10 thousands and to increase the (tax) incentives for hybrid and fully electric cars. It is a good time to build a factory for electric cars in germany. Berlin is a sweet spot when it comes to talent in high tech, suppliers and transport connection.
This industry needs more players to drive the price down. 400$ for extruded plastic hull, cheap electronics, a fan, a filter (and a battery pack for a mobile device) is way to much. I build one for my flat for less than 50$...
Solar and Wind are free and widely availabe primary energy sources. No infrastructure is needed to dig it/pump it up, transport it and process it befor it is usable, as with fossile fuels and nuclear power.
How many neurons does it take to ride a bycicle?
https://paradise.caltech.edu/~cook/papers/TwoNeurons.pdf