In the future, we won't need rare-earth elements to make powerful computers. We can use poplar trees. Engineers in Israel have figured out how to use protein molecules from poplars to improve computer memory. The technique uses silica nanoparticles combined with poplar proteins, according to researchers at the Hebrew University of Jerusalem.
The nano-poplar approach marks a new way to miniaturize memory elements while also increasing capacity, according to a university news release. The findings were published in the journal Nature Nanotechnology.
The technology involves genetically engineering poplar proteins so they can hybridize with the silica nanoparticles. The nanoparticles attach to the inner pore of the protein, and the poplar pores are arranged in an array of molecular memory elements.The research team, led by Prof. Danny Porath at the Institute of Chemistry at Hebrew University, found the memory elements can carry out stable computing activity. They hope the technology can provide an alternative to current computer memory fabrication processes.
[PhysOrg]
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.


Online Content Director: Suzanne LaBarre | Email
Senior Editor: Paul Adams | Email
Associate Editor: Dan Nosowitz | Email
Assistant Editor: Colin Lecher | Email
Assistant Editor: Rose Pastore | Email
Contributing Writers:
Rebecca Boyle | Email
Kelsey D. Atherton | Email
Francie Diep | Email
Shaunacy Ferro | Email
I guess you couldn't resist writing that headline, as in "Pop'lar Science", lol!
Man! Who thinks of this stuff?
Just one of the steps needed to develop Pinocchio's brain.
My only worry with this is heat. Computers generate lots of heat, and heat denatures proteins, so they will need a good cooling system to prevent the chips from becoming slabs of sticky protein goo.
what ever happened to crytal storage technology?