TOKYO—A project to install air filters to reduce airborne radiation at the No. 1 reactor building of the crippled Fukushima Daiichi nuclear complex began Monday, in a move aimed at allowing workers to enter the building for the first time since the start of the crisis to make needed repairs...
(PhysOrg.com) -- By harnessing the power of the sun, a Monash University graduate has designed a simple, sustainable and affordable water-purification device, which has the potential to help eradicate disease and save lives.
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The Solarball, developed as Mr...