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.
When Sony BMG hid a “rootkit” on their CDs, they spied on you and let hackers into your computer. What were they thinking?
Wetpaint and other wiki startups are offering free and easy-to-use tools. But will most consumers really care?
In the future, the environment could be pervaded by sensors using the same power-scavenging techniques as RFID tags.
A new way to create complex nanostructures will improve batteries and solar panels.
The creator of the most popular e-mail encryption program has a new application for Voice-over-Internet-Protocol phone calls.
Nanowires could make brain-machine interfaces safer and cochlear implants more effective.
A radical proposal for a high-tech power grid could make possible the continent’s vast expansion of renewable energy sources.
How radio frequency identification tags will help retailers, from supply chains to store shelves.