First speedy transistors made from an ultrathin material.
From the Labs
Atom-thick sheets of carbon make high-energy capacitors.
Combining optical and electrical circuits should speed supercomputers.
Scientists discover how some tumors become immune to medications.
A single graphene transistor can do the work of multiple conventional ones.
Hacked Facebook accounts produce most of the spam on the world's largest social network.
A new technique could provide safer cells for human therapies
Building wireless gadgets with multiple antennas could extend battery life.
Nanowire electronics take sensitive measurements inside cells.
Implanted devices measure blood sugar continuously for many months.