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Phone maker, Motorola has announced its new WiMax-based Photon 4G smartphone for Sprint network at a media event in New York.

The Photon 4G features a 4.3-inch screen, dual-core Nvidia Tegra 2 camera, 1 GB of RAM and 8 megapixel rear camera. The device will run Android 2.3 and will come with a kickstand.

The Photon 4G is expected to be available this summer and will be one of the most powerful phones on Sprint. Motorola has lagged behind rivals like HTC and Samsung, who launched their Evo 4G and Epic 4G samrtphones, respectively months before the company’s foray into the 4G.

South Korean electronics giant, Samsung is aiming to compete in the competitive tablet market with its new offering, the Galaxy Tab 10.1 powered by Google’s Android platform.

The bright 1280 x 800-pixel LCD display of the tablet is vibrant and dispays amazing quality pictures and videos. Samsung's Galaxy Tab 10.1 runs Android 3.1, the updated version of Honeycomb that was released by Google last month.

Hewlett-Packard has sent a letter to Oracle on Wednesday threatening legal action if it does not go back on its decision to stop software development for Itanium hardware.

HP said that it did not make the letter public because of some of the confidential information it contained but affirmed that it will make Oracle honor its commitment to HP and customers.

According to the reports, to provide users with a better mobile alternative, LetsBuy has enhanced its portfolio of attractive mobile devices by adding the HTC Salsa Smartphone, which is loaded with applications.

The phone is said to be powered by Android operating system with HTC Sense, and a prefect possession for users determined to enhance their social connections.

With its fashionable design, the device gets power from an efficient 800MHz processor and has a social networking and Facebook button.

As reported in the Daily Mail, few researchers at Bangor University have stated that the overweight and obese, no doubt have a bloated sensitivity to the drinks like fruit juices but at the same time, these enhance their subconscious liking of the sweet taste also. Therefore, these drinks are both way harmful for individuals.

Also, fruit juices contain a higher amount of sugar and therefore these should not be included in any ones ''five-a-day'' healthy portions.

According to the stats of UN, every minute a baby is born with HIV and most of them belong to sub-Saharan Africa, the low-income country. To eliminate it among babies by 2015, the UN and the US government together have decided to launch an initiative for the same.

This new campaign will be applied to HIV-positive pregnant women, and this way among their babies’ chances of HIV will be cut down to less than 5%.

For treating around 15 million women, the total cost as estimated is $2.5bn (£1.5bn).