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A new Broadcom chipset spotted on a Chinese website may be a component of future Mac updates, bringing 802. Microsoft is set to begin its Xbox event in Redmond, Washington. "A New Generation Revealed" is the theme for the gathering, suggesting the company will finally show its next-generation gaming console. Nvidia has updated its latest mobile chipset with support for Category 4 LTE connectivity. Tegra 4i, similar to Tegra 4 but includes an integrated Nvidia i500 LTE modem, managed to upgrade from Category 3 and its 100Mbps connection to LTE-Advanced and a possible 150Mps speed, without performing any changes to the hardware. Sharp is preparing to sell a pair of Ultra HD TVs in Japan, under the Aquos UD1 banner. The LC-60UD1 and LC-70UD1, measuring 60 inches and 70 inches respectively, both take advantage of Sharp's previously-demonstrated "Moth-Eye" technology, which uses a special layer above the LCD panel to significantly reduce glare, internal reflections, and light scattering. PowerKiss, a wireless charging company based in Helsinki, Finland, has been acquired by Powermat, also a creator of wireless charging systems for mobile devices. Sales of prepaid smartphones in the US consumer market have risen dramatically, doubling in the last year and "continuing a string of more than 12 quarters of triple-digit sales increases" according to a new report from market analysts NPD. In the aftermath of the devastating tornado that cut a path of destruction through Oklahoma City on Monday, wireless carrier AT&T announced that overage charges would be suspended for the area until June 30 as part of an effort to assist victims, many of whom lost everything. Although many were expecting Google to announce a new version of Android at Google I/O, it did not materialize. An image allegedly of the LG Optimus F3 has appeared online. The smartphone, following on from the Optimus F5 and Optimus F7 revealed at Mobile World Congress in February, is said to be heading to Sprint later this quarter, alongside the Optimus G Pro, and is expected to be a mid-range offering from the manufacturer and carrier. Opera for Android has now exited beta, three months after it was first made available to users through the Google Play Store.