Not certain why it aim $ 2,500 and a scholarly person blueprint contest to come up with this , but Trevis Kurz has invented a smoke alarm you may vary the batteries for with just a broom handle ( and your arms ) . [ Housewares ]
DesignSmoke
Daily Newsletter
Get the best technical school , science , and refinement news show in your inbox day by day .
News from the futurity , delivered to your present .
You May Also Like
