Humour Strange illusion – “magnetic slopes” January 25, 2011 bigpresh Strange video: The trick appears to be in the lengths of the slopes, and the angles of the supports. Clever. (via theweaselking) If you liked that post, then try these...Skiing down a tube escalatorEconomic Models and Business Strategies explained with CowsWhat tools are really used forAn answer to our stupid fuel pricesFacebook - become a fan