Zip95014
Zip95014 t1_iyes7ze wrote
Reply to comment by BallardRex in The days of the hydrogen car are already over by Sorin61
Hydrogen doesn't have transmission losses...
That's a remarkably dishonest statement.
Electricity to hydrogen to truck to compression to thermodynamic losses to cost of tires on the truck. But yeah they aren't overhead power transmission losses.
The energy generated and the energy available to the end user is FAR LESS with hydrogen.
Zip95014 t1_j0os43d wrote
Reply to comment by Leiryn in Ground-based alternative to GPS achieves 10 cm accuracy by Vailhem
No they don’t. The encrypted band is a thing of the past.
You can to 1.4cm accuracy for $800
https://www.sparkfun.com/products/18380