Titanium powder used to 3D print automotive parts

(Phys.org) —To date, the 3D printing revolution has focused on the use of plastics – cheap printers' feedstock and high throughput. Until now 3D printing with metal has been prohibitively expensive because of the cost ...

When liquids behave like solids

(Phys.org) —When a rubber ball and a droplet of water are compressed onto a solid surface, they behave very differently. For the ball, the compression process is reversible, so the ball retains its original form when decompressed. ...

Group wants Fisher-Price iPad bouncy seat recall

Ahh, the first year of a baby's life—the milestones, wonder and joy. They learn to sit up, crawl and some walk. But how about playtime in their bouncy seat with an iPad and some cool apps?

13 plead guilty to attacking Paypal servers (Update)

Thirteen people have pleaded guilty to helping briefly disable online payment service provider Paypal as part of a protest that authorities say was organized by the hacking group Anonymous.

Air pollution alert raised in Barcelona

Authorities have raised an air pollution alert for the Spanish city of Barcelona, a major tourist draw which has lain for days under a toxic grey mist, an official said Tuesday.

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