Old stars may be the best places to search for life

Once upon a cosmic time, scientists assumed that stars apply an eternal magnetic brake, causing an endless slowdown of their rotation. With new observations and sophisticated methods, they have now peeked into a star's magnetic ...

Engineers invent 'Smart Walkers' for elderly

(PhysOrg.com) -- Cornell biomedical engineering students working with a Weill Cornell Medical College-affiliated psychiatrist have designed an electronic braking system for walkers.

Security experts warn of risky attacks on tech-loaded cars

(Phys.org) -- Now that tiny computers and electronic communications systems are being designed into cars, hackers can look toward the car, like the PC, as potential roadkill. If cars are to become computers on wheels, a number ...

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