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Comment: Re:NOT a dividend of space exploration (Score 1) 60

by simonebaracchi (#40050353) Attached to: MIT Unveils Robotic Manipulator Filled With Coffee Grounds

Sandbag walls might be much stronger if the air were sucked out of the bags after they're stacked to make them lock into place against each other.

except for the fact that they will become useless (or just like standard sandbags) after a shot makes the air gets in?

The best way to accelerate a Macintoy is at 9.8 meters per second per second.