
Published: 6 months ago
Size: 13.6MB
Russ George knew how to fight global warming: Grow rainforests' worth of plantlife in the open ocean, plantlife that would suck carbon dioxide from the atmosphere. He had the boat, the money and the team to make it happen. Everything was going according to plan芒that is, until the environmentalists mobilized

Published: 6 months ago
Size: 9.5MB
Visting the Green Megalopolis

Published: 7 months ago
Size: 15.0MB
To rescue the Earth, we need bold engineering ideas that go beyond simple recycling

Published: 7 months ago
Size: 15.0MB
A homebuilt tumor killer, one-wheeled motorcycle and more

Published: 8 months ago
Size: 10.8MB
Archaeologists are using satellites and high-tech radar to unearth ancient civilizations芒and avoid landmines along the way