vacuum

Watch A Powerful Laser Beam Push A Piece Of Foil Forward

Watch A Powerful Laser Beam Push A Piece Of Foil Forward

Video: A strong enough laser can burn things, clean things, pop things and, most impressively, move things. Yep. Watch this powerful laser shining into a piece of aluminium foil suspended in a vacuum and you’ll see the foil starting to sway back and forth from the ultra light beam.

Dyson’s Massive Floating Garbage Vacuum Could Clean Up Our Rivers

Dyson’s Massive Floating Garbage Vacuum Could Clean Up Our Rivers

James Dyson has an idea for a new form of sucking machine — one so large it requires an entire barge to house it. The idea here is to let a giant water-going vessel free and allow it to “mine” rivers of all the floating junk that’s been tossed away…