Here’s a quick re-cap of interesting science and technology posts from our Keetsa Eco-Friendly Blog this week: Solar-powered bike Cycle Sol may allow bikers to re-use the power of the sun.  Portable Eco-Frienldy Fridges are really neat idea.  Here’s a commercial Wind-Power Charger for all your gadgets.  Solar Powered Traffic Lights are definitely in these days.  Solar Powered Trash Compactor is another one that big cities should start using more of. For more, check out Keetsa!