Smart goggles easy on the eyes
"When swimmers want to improve their speed in the pool, checking a wristwatch can take up precious time.
"When you're swimming, remembering how many lengths you've swum can be hard. I know that when I used to swim, I would trick myself into thinking I'd done 25 laps when maybe I'd only done 20," she says.
The information, including the total time spent swimming, the number of laps completed and the speed traveled are shown in a tiny heads-up display inside the goggle lens, using a system that reflects information off tiny mirrors." continued ... (Via CNN)












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