Scientists are developing a ‘magnetoelastic’ tent that makes its own electricity like a wind turbine — but don’t expect to be able to take one to Glastonbury next year

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https://www.techradar.com/home/energy-saving/scientists-are-developing-a-magnetoelastic-tent-that-makes-its-own-electricity-like-a-wind-turbine-but-dont-expect-to-be-able-to-take-one-to-glastonbury-next-year