notmadnomad
Re:Why Does the U.S. Have Three Electrical Grids?
on Wednesday October 21, 2020 @04:00AM (#24845701)
Granted the immense infrastructure investment, but why not ditch electrical and natural gas for hydrogen? Hydrogen is much safer, cleaner, and less lossy than either.
Re:Ditch the Batteries: Off-Grid Compressed Air Energy Storage (2018)
on Wednesday October 14, 2020 @11:17PM (#24784532)
For fixed-site applications of sufficient land area and scale, it's difficult to beat pumped-storage hydroelectricity (PSH). The round-trip efficiency is around or above 70%, the same or better than CAES. CAES is probably best used in applications similar to flywheel (FES), away from occupied areas.
Re:Car Paint Colors Have Gotten More Boring over the Years
on Wednesday October 14, 2020 @06:20AM (#24775043)
Speaking of car paint, I have a mid-80's VW Westfalia camper in need of a fresh, bomb look.
Honestly, what paint job would you go with in the US southwest?
1. Two-tone red and white with matching interior
2. One of those radioactive-fluorescent 80's pastel colors like shouting in all caps: school bus green, hot pink, magenta, baby-blue-cyan, bright red
3. Boring smoke metallic fleck silver like a Mercedes Sprinter conversion with a vibrant custom plaid interior
4. Something else even more ridiculous
If it makes any difference, I'm a straight dude and it has to be appealing to 20-somethings.