Tissue engineering and tissue healing have a common complication — it’s difficult to build new blood vessels throughout the rebuilt skin, but vasculature is required to keep the skin alive. This is especially problematic for victims of severe burns. A new customized sugary gel substance can work wonders to re-grow skin and the associated blood vessels, according to researchers at Johns Hopkins University.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.