George Tsapalos

George Tsapalos

George Tsapalos
More ideas from George
Rocketumblr | Bionic Power Inc. PowerWalk Kinetic Energy...

Bionic Power makes wearable technology for charging batteries. We are focused on developing our PowerWalk® Kinetic Energy Harvester for the U.

Фонтан Герона фонтан Герона, схема

how to build Heron's fountain--calls for three scavenged water bottles and rigid aquarium tubing<<I don't have kids, but I will try it anyways

bbb62037e335202f8606d99944020253.jpg (564×642)

bbb62037e335202f8606d99944020253.jpg (564×642)

ArtStation - Knight, Alex Vasin

ArtStation - Knight, Alex Vasin

O.P.S ELF PACK 2.0 : O.P.S ELF PACK 2.0 IN RANGER GREEN

UR-TACTICAL online shop provides a platform for selling full range of Optimal Performance System (OPS) products