Researchers explore scrapping Internet

Kleinrock, the Internet pioneer at UCLA, questioned the need for a transition at all, but said such efforts are useful for their out-of-the-box thinking.

"A thing called GENI will almost surely not become the Internet, but pieces of it might fold into the Internet as it advances," he said.

Think evolution, not revolution.

Princeton already runs a smaller experimental network called PlanetLab, while Carnegie Mellon has a clean-slate project called 100 x 100.

These days, Carnegie Mellon professor Hui Zhang said he no longer feels like "the outcast of the community" as a champion of clean-slate designs.

Construction on GENI could start by 2010 and take about five years to complete. Once operational, it should have a decade-long lifespan.

FIND, meanwhile, funded about two dozen projects last year and is evaluating a second round of grants for research that could ultimately be tested on GENI.

These go beyond projects like Internet2 and National LambdaRail, both of which focus on next-generation needs for speed.

Any redesign may incorporate mechanisms, known as virtualization, for multiple networks to operate over the same pipes, making further transitions much easier. Also possible are new structures for data packets and a replacement of Cerf's TCP/IP communications protocols.

"Almost every assumption going into the current design of the Internet is open to reconsideration and challenge," said Parulkar, the NSF official heading to Stanford. "Researchers may come up with wild ideas and very innovative ideas that may not have a lot to do with the current Internet."

MORE FROM TECH AND GADGETS

Tech and gadgets Section Front

Google to put ancient Iraq artifacts online Google sorry for offensive pic in Obama search Newsweek: Why Murdoch's Bing deal is a bad idea U.K. cops arrest people ‘just for the DNA’ Gifts for the hardcore techies Woman loses benefits over Facebook pics Just because it’s on Twitter, it (still) isn’t true Oddball gifts for techies Library group offers text search to 4.6M books Nokia’s netbook raises the bar — and the price Tech and gadgets Section Front   Add Tech and gadgets headlines to your news reader: