Gadgets: A reliable GPS at a good price

One of the most common gadget questions I get (especially during the holiday season) is "Which GPS unit should I buy?"

Solar car aims to put rivals in the shade

(PhysOrg.com) -- Plans for a solar-powered racing car which will cruise at 60mph using the same power as a hairdryer have been unveiled by students at Cambridge University.

Tesla fire shows electrics face safety challenges

When debris on a Seattle-area freeway pierced the battery of a $70,000-plus Tesla Model S and touched off a raging fire, it raised new safety concerns for electric-vehicle owners.

page 12 from 28