If you’re the active sort who typically has an iPhone with you, you might be interested in a new heart rate monitoring strap works with the iPhone called Viiiiva. The strap is worm around the chest and is available now for $79.
PowerSkin has unveiled a new line of cases that have batteries inside for the iPhone at CES 2013. A couple of the cases are for the iPhone 5 and one has an internal 1500 mAh battery.
Liquipel 2.0 is a water protection system for smartphones like the iPhone that coats the entire device to protect from water. The coating is applied by placing your device inside a chamber filled with Liquipel vapor that permeates the entire device and bonds to it on a molecular level leaving the entire device waterproof for years to come.