Chinese tech megacorp Xiaomi is back at it again, putting the world on notice that it builds the quickest and fastest ...

If this car starts from rest, after one second it'll have a kinetic energy of 100 joules (since 1 watt = 1 joule per second). If the car has a mass of 2 kilograms, that would give it a velocity of ...

The car is, in fact, the fourth concept created on behalf of Hybrid Kinetic Group, a fast-growing automotive and tech brand from Hong Kong.

A car going 100 mph therefore has more than twice as much kinetic energy as a car going 70. Similarly, in the time it takes the slower car to stop, the faster car won’t have even slowed to 70 mph.

Kia Optima Turbo SX Kinetic Race Car – Click above for high-res image gallery. Is Kia considering following the lead set by Toyota in crafting an entry into NASCAR?No – at least not that we ...