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Samsung Gravity (original) The Samsung Gravity (SGH-T459) is a slider feature phone with a full QWERTY keypad. It was first released for T-Mobile USA. The Samsung SGH-T349 is a mobile phone available through T-Mobile and announced on May 20, 2009 that has many similarities to the original Gravity.
In the simplest terms, "Blue light glasses are specialized glasses designed to filter blue light emitted from devices such as smartphones, tablets and computers," explains Dr. Sonia Kelley, OD, MS ...
The glasses’ lackluster efficacy is most likely due to two factors: There isn’t much blue light to be blocked when it comes to computers, phones and tablets, and the glasses don’t filter out ...
In addition, blue-light filtering lenses only filter between 10% and 25% of blue light from artificial devices such as computer screens, and that blue light is only “a thousandth of what we get ...
This is a list of 3D-enabled mobile phones. The devices on this list typically use autostereoscopic displays. Some devices may use other kinds of display technology, like holographic displays or multiscopic displays. Some devices employ eye tracking in aiming the 3D effect to the viewer's eye. Opic Technologies, Inc. offers a 3D smartphone with ...
The Samsung Gravity series of mobile phones includes: Samsung Gravity, released November 7, 2008. Samsung Gravity 2, released in August 2009. Samsung Gravity 3, released in June 2010. Samsung SGH-T669 (known as the "Gravity T" or "Gravity Touch"), a feature phone also released in June 2010. Samsung Gravity Smart, an Android smartphone released ...
Makers of blue-light-blocking glasses proclaim they can help reduce eye strain when looking at smartphones and computer screens for long periods of time. But an Australian-based study said these ...
BLU sold 70,000 units in its first year in 2009, and rapidly became the leading mobile device brand in Latin America, selling 4.1 million units the following year. [4] In Aruba , Digicel introduced in September 2013 a low-cost BLU Android cellphone for the local market, going for only Afl .9 (approximately US$6 ) with a post-paid plan. [ 5 ]