sustainable technology Archives – The Green Optimistic green tech news, since 2008 Tue, 18 Feb 2014 21:24:33 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Twelve Year-Old Shubham Banerjee Makes Fully Functioning Braille Printer From LEGO https://www.greenoptimistic.com/shubham-banerjee-lego-braille-printer-20140218/ https://www.greenoptimistic.com/shubham-banerjee-lego-braille-printer-20140218/#comments Tue, 18 Feb 2014 21:24:24 +0000 https://www.greenoptimistic.com/?p=45996 It is fascinating what youngsters can come up with in their spare time. Leaving aside those, who find a million different ways to make trouble, the unpolluted minds of some kids can produce an idea worth a fortune. One such example is Shubham Banerjee, a twelve-year-old boy from California, who made a fully functioning braille […]

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]]> https://www.greenoptimistic.com/shubham-banerjee-lego-braille-printer-20140218/feed/ 2 45996 High Temperature Superconducting Magnets Just Got 45% More Power https://www.greenoptimistic.com/high-temperature-superconducting-magnets-just-got-45-more-power-20091203/ https://www.greenoptimistic.com/high-temperature-superconducting-magnets-just-got-45-more-power-20091203/#respond Thu, 03 Dec 2009 16:20:54 +0000 https://www.greenoptimistic.com/?p=5623 Engineers at the National High Magnetic Field Laboratory at the Florida State University are closer than ever to launching a new generation of high-field magnet, being 3,000 times stronger than an ordinary refrigerator magnet and will be able to generate a field about 45% more powerful than the strongest superconducting magnet currently available.

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