If your looking for the latest in mobile solar power check out the SolarFold and SolarFan which are next generation solar panels and the worlds first to use sperical-based solar cells.
Each one has approx 1,900 globes each which makes them more flexible and durable than traditional photovoltaic solar panels. Watch the video for more information.
These new cells deliver 2W over USB allowing you to charge an iPhone in 10 mins with enough juice to make a three minute call.
Solarfold: Overall size when folded: 168×73×19(mm), Overall size when used: 168×292×6(mm), Weight: 178g
Both are available to buy for around $250