Companies have been trying to get the ball rollin' for a few years now, but we haven't really seen a solar charger hit the sweet spot between convenience and performance that makes us want to shell out our hard earned dough (or ill-gotten booty). Regen's ReNu doesn't look bad, for example, but it's not exactly something you can take camping. If you are a Grizzly Adams-type, however, Power HotSpot might be something worth looking into. The latest from Solis Energy, a company heretofore known for its commercial solar products, this is a portable unit that can power 12 volt "noncritical" devices via a standard car power adaptor, anywhere that gets a decent amount of sunlight. Retails for $375. PR after
