Scientists have engineered tissue from muscle cells that can transmit electrical signals through the heart.
Japan's NTT DoCoMo is testing a network that could send DVDs to handheld devices in about 10 seconds. Here's how they do it.
If your laptop is stolen, with your confidential data, several companies will help you get it back -- or else disable it.
A device that can reveal if compounds are toxic to living cells could be a fast and accurate way to detect liver toxicity.
A new portable system completely cleans magnetic disks.
A new imaging method could show how cannabinoids affect diseases like schizophrenia.
Hewlett-Packard is adapting fans from radio-controlled jets to relieve heat-stressed computer servers.
Researchers want to make patient-matched stem cells, but success could depend on gaining a reliable source of human eggs.
New chips use chaos to produce potentially faster, more robust computing.
The new U.S. Under Secretary of Commerce for Technology hopes a large federal research database will help spur innovation.