Japan plans to make foreign driver's license conversion tests more stringent by significantly increasing the number of questions, police said Thursday. With more foreign drivers on the road, and the ...

A solar thermal-to-electricity conversion system that optimizes the temperature difference between hot and cold sources has been designed using Peltier thermoelectric. The system consists of three ...

Converting between kilometers and miles becomes effortless with these mental math tricks. Learn to quickly estimate distances ...

This paper proposes a generic algorithm for converting the redundant number representation into the complement number representation using "on-the-fly" architecture, which can be taken place in ...