Sharon Stone is doing summer right. The 58-year-old actress beat the heat on Sunday by hitting the pool in a skimpy string bikini and without a stitch of makeup. "It's so hot today! #summer16 ...

Fibers twisted together to form string might not sound like bleeding-edge technology. But with string, or cordage, one can make bags, nets, rope and clothing. We use it to lace our shoes, floss our ...