Tadoma is a method of communication used by deafblind individuals, in which they place their thumb on the speaker’s lips and their fingers along the jawline. The middle three fingers often fall along the speaker’s cheeks with the little finger picking up the vibrations of the speaker’s throat. It is sometimes referred to as ‘tactile lipreading,’ as the deafblind person feels the movement of the lips, as well as vibrations of the vocal cords, puffing of the cheeks and the warm air produced by nasal sounds such as ‘N’ and ‘M.’
It is a difficult method to learn and use, and is rarely used nowadays. However, a small number of deafblind people successfully use Tadoma in everyday communication. Helen Keller also used a form of Tadoma.
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Tadoma
TV-B-Gone
TV-B-Gone is a type of simple universal remote control device for turning off a large majority of the current available brands of television sets. It was created to allow people in a public place to turn off nearby television sets, presumably because the broadcast was distracting them from other activities. Its inventor has referred to it as ‘an environmental management device.’
The device is part of a key-chain, and, like other remote devices, is battery-powered. Although it can require up to 69 seconds for the device to find the proper code for a particular television receiver, the most popular televisions turn off in the first few seconds. During the 2008 Consumer Electronics Show, some individuals from gadget blog, Gizmodo brought a TV-B-Gone remote control and shut off many display monitors at booths and during demos affecting several companies. These actions caused the individual from Gizmodo to be banned for life from future CES events.
Cochlear Implant
A cochlear [kok-leer] implant (CI) is a surgically implanted electronic device that provides a sense of sound to a person who is profoundly deaf or severely hard of hearing. The cochlear implant is often referred to as a bionic ear. It will not cure deafness or hearing impairment, but is a prosthetic substitute for hearing.
While cochlear implants restore physical ability to hear, this does not mean the brain can learn to process and distinguish speech if the recipient has passed the critical period of adolescence. As a result, those born profoundly deaf who receive an implant as an adult can only distinguish simple sounds, such as a ringing phone vs. a doorbell, while others who receive implants early can understand speech.
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FakeTV
FakeTV is a burglar deterrent that makes it look like someone is home watching television by recreating the sort of light produced by an HDTV. It comes with an internal light sensor which allows the device to activate when it becomes totally dark (0.5 lux or lower) and a built in timer with four modes of operation: Always On, Dusk +4 HRS, Dusk +7 HRS, and Off. It retails for $30.