A new toothbrush can clean teeth without hands
Two young men from Canada invented a revolutionary new way to clean teeth - with the help of language.
Elser Adel (Adel Elseri) and EDS Feyad (Said Fayad), confident that their invention is more hygienic than a manual toothbrush.
Removable gadget, called
Physicists have come up with antilazer - the perfect radar
Web of copper for superior heat conductivity
Scientists have learned how to store information in three dimensions
The supercomputer has split into two electron
Large particle accelerator in the United States was stopped after 25 years