Large quantities of synthetic spider silk spun on demand


Spiders may be scary for some people, but the silk that they produce to weave their webs is very appealing to many scientists. Amazingly tough, yet lightweight, spider silk has been used in everything from biodegradable sutures to violin strings, and even has possible applications in electronics and gene therapy.

http://newatlas.com/artificial-spider-silk-slu/47310/