Winter Zoom backgrounds: New year, new virtual meeting decor
Choose from beautiful landscapes, snow birds, winter holidays and more.
The Cool Products Expo at Stanford showcases novel products from a solar car to a high-tech sled.
Here, the cyclone chamber from a Dyson vacuum cleaner. The chamber swirls around, and the centrifugal force pushes dirt out of the way of the suction. James Dyson came up with the idea after seeing an industrial wood chipper, sort of like those things they used to dispose of bodies with in the movie "Fargo."
Caption by: Bill Detwiler
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