Thursday 4 September 2014

The Finger-reader

There are a lot of gadgets available for people with a visual impairment.  I am writing this on my laptop, using screen-reader software called ”Jaws”.  If on Microsoft Word I press the space bar, the software will say, “Space,” in an artificial voice.

There is a new kind of technology which is being developed now by the Massachusetts Institute of Technology (MIT) which could be similarly useful in the future.  It also has a similar name.  It is not a screen-reader but a “finger-reader”. 

Apparently, it uses a camera mounted on a ring.  You put this ring over your index finger and you point the camera at any text you want to read.  The device will then scan this and read the text aloud using an artificial voice. 

It sounds like this would be very difficult to use.  If you cannot see the text you are trying to read, how do you know where to point the camera?  Well, according to MIT, the device scans the line of text and determines the direction that it should be read.  If the user’s finger strays away from the correct line, then the device vibrates to let him know. 

I like to think that this is only the beginning.  One day I want a camera in my hat.  It will look at everything in front of me and give me helpful advice.  For example, it will say “Cute girl!” or “Scary guy!” into an earpiece.

Sadly, for the time being I’ll have to wait and see how expensive this finger-reader is...

  

Vocabulary:
 
a gadget – A kind of useful technology, especially electronic.  A smart-phone or remote control are gadgets.
 
a visual impairment – A problem with your sight.  This includes people who are blind, like me, and people who have weak eyesight.

artificial – Man-made; not natural.

to be mounted – To be placed on top of something.  For example, the rider was mounted on a beautiful horse.

index finger – The finger next to your thumb.  People use this finger to point at things.

to stray – To go off course.

to vibrate – To shake very quickly.  A mobile phone on silent mode usually vibrates if someone calls you.
 


 

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