Milan, Italy is one of Europe’s most polluted cities, its air quality frequently breaching safety limits set by the EU and causing city officials to install a ventilation system in 2009 in an effort to reduce damage to Leonardo da Vinci’s The Last Supper that resides in the Santa Maria delle Grazie church. In 2003, a medical study compared breathing air in Milan to smoking almost a pack of cigarettes each day. On top of that, there is less space dedicated to vegetation in Milan than any other Italian city. Read more »
Here’s an update to an old article about a tree-shaped charger powered by solar energy. Vivien Muller’s Electree+ is on Kickstarter seeking to raise $200,000 to mass-produce these little home/office gadgets here in the USA. The new prototype will be made with an 14,000 mAh internal battery, 27 amorphous silicon solar cells (each about 3.7 inches), and an easy-to-assemble tree structure that can be customized. In case you’re interested, the early bird gets in at the ground level for ~$199.00.
When you’re generating a surplus of energy — similar to these solar-powered homeowners — having a sporty electrical vehicle seems to make sense. EVs and plug-in hybrids are becoming more popular, and I’ve seen all sorts of garage products for charging them. Perhaps one of the more interesting models of late is this EVSE-RS Plug-in charging station by AeroVironment. The portable, DIY charger just needs a dedicated 240-volt service and the station can be mounted and installed in a pinch.