I like that Lift Buddy (slide 4)--we could use a modified version around here. I wish firewood hauling tool makers would integrate the lift function into their products. Aside from log bags, they make wheelbarrow-like devices something like this, but those are worthless on anything but flat surfaces, and tough to control even there. Incorporating this could at least help loading and unloading at both ends.
In a line of ultra-futuristic projects, DARPA is developing a brain microchip that will help heal the bodies and minds of soldiers. A final product is far off, but preliminary chips are already being tested.
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