“DNA is the future of computing,” Jian-Jun Shu tells PhysOrg. And why not? Silicon is slow by comparison, computes in a binary system, creates waste heat, and is not particularly easy on the environment. DNA-based computing can perform better than silicon in several respects, Shu says, and he and a few of his students at Nanyang Technical University in Singapore have set out to prove it.
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.