Invisible Helmet Here is a rather interesting concept, a protective helmet that is invisible at first and inflates before impact. Facebook Prev Article Next Article Health Checkout these cool gadgets... Related Posts Laser Build to Kill Mosquitoes CoreChair – Finally a Chair that Emulates the Exercise Ball Braces Time Lapse – One Lucky Kid Who Benefited From It 3D-Printed Organs May Be In Our Future 10 Food Combinations That Can Harm Your Health 2 Men HIV-Free After Bone-Marrow Cancer Treatments