The hot summer sun sparked blazing advances in solar energy this week as Inhabitat reported that a crop of incredible solar-powered Supertrees sprouted at Singapore’s Gardens by the Bay conservatory. We also saw designers float plans for a series of gorgeous sun collecting water lily islands , and speaking of flowers, we learned that scientists are breeding cold-resistant super bees that can withstand mites and disease. Scotland made waves as well when it unveiled the next-generation Oyster 800 wave energy plant, and Japan’s Prime Minister signaled a sea change as he called for a complete phase-out of nuclear power. Several cities took steps away from car culture this week as a Spanish town offered residents lifetime tram passes in exchange for their cars, and JetBlue launched a set of dubious $4 flights to offset the closing of the 405 freeway in Los Angeles. We also took a look at the green technologies launched by NASA’s soon to be extinct space shuttle program and we saw the unveiling of the world’s first student-built hydrogen racecar . In other news, we peered into the future of consumer tech as we counted down our six most desired green upgrades for the Phone 5 and we saw Jawbone launch an app-powered wristband that promotes healthy living. LED technology also lit up our lives as Philips rolled out a beautiful new breed of luminous wallpaper and Chanel kicked of its latest fashion show with a line of LED-studded shoes . Last but not least, we spotted a set of magnetic building blocks that help Honduran families, and this week gadget expert and Engadget founder Peter Rojas closed our Ask a Tech Geek column with a look at six great ways to charge your gadgets with renewable energy . If you’re thirsting for more, don’t miss Peter’s posts about fine tuning your laptop to save energy , vanquishing vampire energy drain , and recycling your old cables and chargers ! Inhabitat’s Week in Green: solar-powered Supertrees, hydrogen racecars and LED-studded shoes originally appeared on Engadget on Sun, 17 Jul 2011 18:19:00 EDT. Please see our terms for use of feeds . Permalink