It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Some features of ATS will be disabled while you continue to use an ad-blocker.
Weighing in at 2.73 grammes and capable of lifting 1kg means this little air muscle is capable of lifting over 360 times its own weight.
Coupling the energy of a radiation event to the scale of the micro electromechanical systems (MEMS) device provides very efficient power generation.
Originally posted by Sri Oracle
I have a confirmation from IHMC; its Internal Combustion powered hydraulic... believed to be 2 stroke; my friend works with Littledog mostly, hence not sure 2 or 4 stoke on Bigdog. Littledog is electronic with electric motors; less robust.