[AlaskaErik]

I'm still waiting for that 100 mpg carburetor I read about 50 years ago.

[circlecity]

"I'm still waiting for that 100 mpg carburetor I read about 50 years ago."

Oh, they released that years ago - it only works on a lawnmower sized engine which can power a small bicycle about 10 mph max.

[Moonman62]

Yep. If I only had a dollar for every battery breakthrough article I’ve seen the past 30 years.