Insights and opinions from our readers
Motion-sensing cell phones would provide a new way to scroll through data.
Next-generation-wireless-networks researcher David P. Reed on radio spectrum allocation.
Machines that create products directly from digital files can save hours of painstaking human labor, compress production schedules, and eliminate costly overstock.
MIT economist Lester Thurow says that despite India's thriving software industry the country is in peril of falling behind China in the knowledge economy.
The networking approach that threatens to make the recording industry obsolete could also bring about a more reliable Internet.
Children need no experience to play music with these toys.
From the Editor in Chief
A new agreement on compatibility will let radio-frequency ID tags keep track of one another.
How Wi-Fi works.