Laser made from human blood could help hunt down tumours
Laser to light up tumoursAlfred Pasieka/SPLThat warm glow inside could be more than a metaphor. Researchers are working on a laser made out of blood that would emit infrared light, allowing doctors to hunt down tumours. The word “laser” conjures up images of complex electronics, but lasers can actually be made from a variety of materials, including...
I regard the brain as a computer which will stop working when its component fail. There is no heaven or afterlife for broken-down computers. That is a fairy story for people afraid of the dark