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Portable Acoustic Tractor Beam: build it at your home
Star Trek!
Quote:
This week’s video comes from Bristol University where researchers have shown that a tractor beam can be built for under £70 with readily available parts.
Endquote
Video of the week: How to build your own tractor beam
Quote:
This week’s video comes from Bristol University where researchers have shown that a tractor beam can be built for under £70 with readily available parts.
Endquote
Video of the week: How to build your own tractor beam