A possible alternative to active debris removal (ADR) by laser is ablative propulsion by a remotely transmitted electron beam ...
W.S.M. on MSN
How to recycle scrap electronics for cash
If you have old electronics sitting around your home, you may be able to recycle them for cash for the precious metals they ...
That low-frequency fuzz that can bedevil cellphone calls has to do with how electrons move through and interact in materials ...
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