It’s World Water Day, so in celebration, I’ve found a number of cool stories about water-related technology, including a ocean-going drone, and clean water from poop (really!).
Hemp cars, pedal-powered submarines, and lots of wave power… this week’s green tech finds.
Harnessing the surge: Finnish company AW-Energy is building a test plant in Portugal for its Waveroller concept, which “utilizes the so-called surge phenomenon found on ocean coasts.” (via Good News from Finland)
More wave power: Ocean Renewable Power Company is testing out the wave power potential for the US Coast Guard’s station in Eastbrook, Maine.
Wave power, robots, and solar roads… it’s time for this week’s green tech finds. Use your iPhone to argue climate science: Gotten into yet another argument with your conservative brother-in-law about the facts surrounding climate change, and need support fast? There’s an app for that… (via The Guardian) Wave power coming to the Pacific Northwest:…