Easy as 1, 2, 3! Such claims have touted the ease of use of a new gadget, although a closer look would reveal that it would take dozens of steps to make it work.
Bucking conventional wisdom about semiconductors, a new class of light-emitting materials is flexible, easily produced from solution, and could be painted onto a surface.
A near-infrared light, similar to that of a TV remote, combines with gold nano-particles to flip a gene switch in T-cells to hyper-activate them inside of tumors.