There's a new Guinness World Record holder for how fast someone can do math. Aaryan Shukla -- who has been dubbed "the human calculator" can solve complex problems in his head in seconds.

The clock starts once the first number appears and ... SUMMERS: He also studies a technique called Vedic math. AARYAN: Vedic maths are basically the rules written by Indian mathematicians.

Competing against the clock, he went past multiple mathematical ... it’s about learning the right techniques. Systems like Vedic Mathematics and the Trachtenberg Method are specifically designed ...