http://www.psfk.com Your Go-To Source For New Ideas And Inspiration Wed, 15 Feb 2012 21:04:32 +0000 en hourly 1 http://wordpress.org/?v=3.2.1 http://www.psfk.com/2009/07/mint-energy-batteries-shake-to-charge.html Fri, 17 Jul 2009 16:20:16 +0000 Mint Energy has developed an extremely useful concept design, that could help spell the end of dead batteries. Their Rechargeable Battery combines the battery itself, and the charching mechanism all within the standard shape of an AA battery. Half of the object is filled with a rechargeable Ni-nH battery, and the other half contains a magnet based charger, that you simply shake to charge. [via Treehugger]]]>