New wheel design with 8 swinging blades capable of extracting power from either wind or wave forces, it could be submersed either horizontally or vertically...
Frank Zappa and the Mothers of Invention
From the album: "We're Only in it for the Money" (1968)
Made with various Mothers footage from 1968, includes the...
John Shelby Spong, retired Episcopal bishop from Newark, N.J., talks about why Christianity must change its view of hell. Spong is one of the leading...
Airfields, Ports, Roads, Military, Mines.
Illumination and delineation, without electricity or electronics.
Never fail, aviation, road, marine and rail, beacons, markers and signs.
Deploy on land...
07/07/2007
Here I made a little (crappy) 'tutorial' on an interesting PMM invention by Frank Fecera (google to find original patent)
At the beginning of the video,...