Switzerland based company Revolt will be releasing a button cell battery for hearing aids in the market next yea. Its battery uses the zinc air battery technology developed by Norwegian research institute SINTEF.
Don't have that much cash to splurge on a gold Apple Watch? Why don't you just spend $399 to get one? Here's how. It's quite possibly the better way too. After all, you've got to upgrade this to the next version by next year. Read more