The biggest investor in longevity tech talks to us about what it take to live "well" into our second century. Some of this tech is going to surprise yo...

Fitness lifestyle without the 'style' is just sweaty and boring. Luckily, there's a pretty piece of wearable tech at every price

So Santa brought you a new fitness tracker for Christmas - now what? Here's how to get the most out of your new fitbit...