19 Yr Old Egyptian Girl, Aisha Mustafa, Invents New Quantum (Fuel-less) Space Propulsion System. Aisha's new system exploits the quirky laws of quantum physics which state that in spite of appearances, space really is not vacuum but that it is a seething cauldron of fundamental particle interactions involving creation and destruction of "virtual particles." http://www.thedailybleep.blogspot.com/2013/08/19-yr-old-egyptian-girl-aisha-mustafa.html
Raleigh bicycle posters – As Raleigh Cycle is sold to Dutch rival Accell for £62m, historian Carlton Reid - author of free e-book roadswerenotbuiltforcars.com - takes a look at posters produced by the British institution over the years. He says Raleigh's strapline - "the all steel bicycle" - was introduced in the 1890s and used for decades.