Snappy newsletters. Simple Facebook sharing. Spirited comments. Sweet features are waiting… GET THEM NOW!

Hot on Facebook
Uproar After NC State Agent 'Fixes' Girl's Lunch Preschooler has to eat chicken nuggets instead of mom's meal »

New Tech Spins Silk Like a Spider

Process is a step towards manufacture of the super-strong material

By Sam Gale Rosen,  Newser Staff

Posted Apr 29, 2008 10:39 AM CDT

(Newser) – A German team has created a device that spins silk like a spider, producing material five times stronger than steel. The fiber produced is of poor quality, but the new process is a step toward the goal of cheap, artificial spider silk. "It adds a piece to the puzzle but it's a very big puzzle and there are many pieces missing," an Oxford professor tells the BBC.

The scientists genetically engineered bacteria to produce spider silk proteins, then fed the proteins into channels etched in glass, mixing them with a blend of salts. The silk was extruded out of a narrow channel as a long fiber. But experts say the use of genetic engineering may be too expensive to make the process cost-effective.

A Orb weaver spider sits in its web in Tyler, Texas, just after midnight on Wednesday, July 18, 2007.
A Orb weaver spider sits in its web in Tyler, Texas, just after midnight on Wednesday, July 18, 2007.   (AP Photo/Dr. Scott M. Lieberman)
A spider works on its web as an early morning dew highlights the thin strands of silk, Monday, Sept. 24, 2007, in Tallahassee, Fla.
A spider works on its web as an early morning dew highlights the thin strands of silk, Monday, Sept. 24, 2007, in Tallahassee, Fla.   (AP Photo/Phil Coale)
A spider navigates a web dripping with morning dew in Overland Park, Kan. Tuesday, Sept. 26, 2007.
A spider navigates a web dripping with morning dew in Overland Park, Kan. Tuesday, Sept. 26, 2007.   (AP Photo/Charlie Riedel)
« Prev« Prev | Next »Next » Slideshow
To report an error on this story, notify our editors.
A snapshot of the day's best news stories.
 
COMMENTS
Be the first to comment on this story.

More Newser Stories

Scientists Make Seaweed-Fuel Breakthrough

How to Survive in the Wild: Be a Good Mimic

Maine Shipyard Finds Black Widows in Cargo

Scientists Find Inflatable Shark, 300 New Species

Biotech Firm Says It Can Grow Diesel


NEWS FROM OUR PARTNERS
Other Sites We Like:   24/7 Wall St.   |   Betty Confidential   |   BuzzFeed   |   Cracked   |   Fark   |   Timelines   |   The Frisky   |   Geek Sugar   |   NewsOne