AlphaDog robo pack-mule begins outdoor trials, noisily hikes into your nightmares (video)

http://www.engadget.com/2012/02/08/alphadog-robo-pack-mule-begins-outdoor-trials/#continued

/ AlphaDog outdoor hike nightmare Boston Dynamics /

Mexico sees future with biofuels

A problem with biofuels  is that they compete for arable land & food (corn & sugar cane have been used as feedstocks).  Mexico has recently been running trials with biofuels derived from the Jatropha plant which can be grown in arid & marginal land.


http://www.cnn.com/2011/WORLD/americas/08/12/mexico.biofuels/