New technologies make concentrated CO2 for enhancing oil extraction. The problem: a lack of carbon dioxide.
Researchers are working on a new watermarking scheme to deter people from illegally sharing videos.
The reborn Adobe Acrobat 8 lets users collaborate with the greatest of ease.
Microprojector technology could let handheld gadgets like mobile phones and iPods display big pictures.
Devices that can control terahertz waves could pave the way for faster wireless communication.
A new e-mail-forwarding service lets you put a price on inbox access.
Nokia researchers are working on a system that allows physical objects to be identified and connected to the Internet through mobile-phone screens.
One startup is scaling up experimental techniques to demonstrate the commercial potential of cellulosic ethanol.
Computer programmers use statistics to convert Arabic and Mandarin Chinese texts into English.
A new website lets people search for hard-to-describe items by using pictures instead of words.