Quantum mechanics is 100 years old this year. See how it allowed humanity to take the leap to chip-based devices. Up next: ...

There are other ways of navigation besides by compass, map, or GPS too. Have a shot at inertial navigation if you want a challenge.

The Tata Harrier and Jeep Compass are both powered by the same 170hp, 2.0-litre diesel engine. But which one is quicker? Tap ...