Plant root hairs form outward due to shank hardening

A group of international researchers has discovered how plant root hair grows straight and long. Many studies of root hair growth have been performed, but the molecular mechanism for the suppression of growth on the sides ...

Startup Pi out to slice the charging cord

Silicon Valley youngster Pi on Monday claimed it had developed the world's first wireless charger that does away with cords or mats to charge devices.

How a farm boy from Wales gave the world pi

One of the most important numbers in maths might today be named after the Greek letter π or "pi", but the convention of representing it this way actually doesn't come from Greece at all. It comes from the pen of an 18th ...

Pi might look random but it's full of hidden patterns

After thousands of years of trying, mathematicians are still working out the number known as pi or "π". We typically think of pi as approximately 3.14 but the most successful attempt to calculate it more precisely worked ...

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