Toshiba on Wednesday launched in Japan what it calls the world's first television that allows viewers to see 3D images without having to wear special glasses, amid intensifying competition in the market.
Internet giant Google unveiled its second branded smartphone on Monday, the "Nexus S" made by South Korea's Samsung.
India has come up with a 35-dollar touch-screen "laptop" -- a computing prototype that it aims to make available to students from elementary schools to universities.
Apple has unveiled a next-generation iPhone that features video chat, can shoot and edit high-definition quality video and has a crisper resolution screen.
Japanese electronics giant Sony said Wednesday it had developed what it called "the world's first" prototype flexible colour video screen that is small enough to be rolled around a pencil.
US computer giant Dell said Tuesday it will begin selling a tablet computer in Britain in June called the "Streak" which is powered by Google's Android operating system.