Learning braille is easier with voice feedback

Kavita Charanji, New Delhi

WHEN four engineering students at the Goa campus of the Birla Institute of Technology (BITS) Pilani undertook a modest research ...

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Honey bee buzz: Tractor from a motorcycle and more

Kavita Charanji, New Delhi

INDIA’s villages create inventions which are sometimes so useful they even catch the fancy of a global clientele. Take, for ...

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