Not sure why it took $2,500 and a student design competition to come up with this, but Trevis Kurz has invented a smoke alarm you can change the batteries for with just a broomstick (and your arms). [Housewares]
Not sure why it took $2,500 and a student design competition to come up with this, but Trevis Kurz has invented a smoke alarm you can change the batteries for with just a broomstick (and your arms). [Housewares]
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