A computer model simulates how drug-eluting stents behave in arteries, enabling the design of better devices.
Researchers have made ultrathin refrigerators for microprocessors.
Transferring the state of separated ions could point the way to quantum computing.
A security breach shows failings in security rules.
Special tips on gecko hairs can grip and release.
A startup hopes to tap into the expertise of developing nations via cell phones.
A Web browser loophole could make it easier for crooks to scam the unwary.
A trick to assemble nanowires on silicon could lead to cheap, tiny sensing devices.
Visualization software makes viewing and interacting with enormous data sets practical without a supercomputer.
New software has enabled metamaterials to work with a broad band of frequencies.