Interactions.org Newsdigest 30 April 2013

-- Team rebuilding world's first website -- Does antimatter fall up or down? -- Researchers Work To Find Out How Gravity Affects Antimatter -- A matter of gravity -- CERN reposts the world's first Web page -- Antimatter might fall up, say physicists -- Physicists zoom in on antimatter behaviour -- Antigravity gets first test at Cern's Alpha experiment -- Would an antimatter apple fall upward from the earth? -- Description and first application of a new technique to measure the gravitational mass...