Amazon has begun taking orders for its new Kindle DX e-reader, which is slated to begin shipping on Wednesday. The device has enough storage capacity to accommodate 3,500 books, the company said. The wireless device -- which sports a big 9.7-inch diagonal screen but is just one-third of an inch thick -- delivers instant access to magazines, newspapers and more than 285,000 books without users having to pay a monthly cellular bill. Amazon says e-books purchased for the device are delivered in less than 60 seconds over a built-in 3G wireless link that is widely available in all 50 states.
Available in 12-, 24-, and 48V output models, the PSA065 and PSA065M Series of 1U-high open-frame power supplies provide up to 65 W for applications such as telecom, data com, and industrial. Operating at more than 80% efficiency at maximum load, the 2 x 4-in. footprint supplies can tolerate temperatures from 0°C to +50°C and humidity from 5% to 95%.
Every time you swipe your credit card and wait for the transaction to be approved, sensitive data including your name and account number are ferried from store to bank through computer networks, each step a potential opening for hackers.
There’s no such thing as the perfect computer, and never has been. But in the personal computer’s long and varied history, some computers have been decidedly less perfect than others. Many early PCs shipped with major design flaws that either sunk platforms outright or considerably slowed down their adoption by the public.
Facebook's new personalised URLs feature has already come under fire from experts who believe it could be abused by cyber-squatters. The new service, which went live on Saturday, allows account holders to register more distinctive URLs for their profiles by choosing a specific username, which will then be displayed in the URL link to their profile.
Republicans on Saturday slammed a Democratic bill before the House that seeks to address climate change, arguing that it amounts to an energy tax on consumers. In the GOP's weekly radio and Internet address, Indiana Rep. Mike Pence said Congress should instead open the way for more domestic oil and natural gas production and ease regulatory barriers for building new nuclear power plants.
Provided in a thermally-enhanced 3.5 mm² QFN package, the SWIFT TPS54620 monolithic 1.6-MHz DC/DC converter is presented as the industry’s smallest single-chip, 6-A, 17-V step-down synchronous switcher with integrated FETs. Supporting input voltages from 4.5 V to 17 V, the device has power-good, enable, and tracking pins for sequencing.
Based on Continuous-Grain Silicon technology, LCDs with built-in memory capability in each pixel cut down on power consumption by a factor of 130 when compared to standard LCDs of equal size. Providing functionality similar to that provided by software video compression, each pixel in the display saves the image information so the image only has to be rewritten in the pixels where the content has changed.
Autocratic nations rarely feel the need to justify their actions. So China’s recent defense of its new internet filtering software was extraordinary. It also rings hollow. Starting July 1, the “Green Dam Youth Escort” software must be pre-installed on all computers sold within mainland China. The net-filtering software is aimed at protecting users from “harmful content.”
Amazon.com is blaming the latest outage to hit its Elastic Compute Cloud service on a lightning strike at one of its data centers.
Yahoo Inc on Thursday named Altera Corp's chief financial officer as its finance chief, the latest move by the Internet company to rebuild itself in the image of its new chief executive. Tim Morse -- who also worked at General Electric Co for 15 years -- will succeed Blake Jorgensen as CFO, reporting to CEO Carol Bartz, who has been reshuffling management and streamlining operations since she took over the helm of the company in January.
TV stations across the U.S. started cutting their analog signals Friday morning, ending a 60-year run for the technology and likely stranding more than 1 million unprepared homes without TV service.
A political coup in New York's statehouse can be traced back to an incident in which a top lawmaker so enraged a wealthy backer by peering at e-mails on his BlackBerry that his patron engineered his ouster.
C&K Components offers a family of high reliability connectors for medical applications. Designated the MTB1, MDM, MDMA and D*M/D*MA Series, the connectors are capable of operation in temperatures of -270°C to +200°C, making them suitable for medical applications ranging from cryogenic processes to imaging equipment, including CT scanners, MRI and ultrasound machines.
Phaseda’s RL3-4S rocker switch is half size of the company’s miniature rocker switch, yet it carries loading at 10A 125 VAC, approved by UL and VDE. The small size fits very well for many applications, including office equipment, security and medical devices, lighting and portable machines.