These devices rely on electrodes, sensors that touch the skin to pick up electrical signals from the body. Advertisement Article continues below this ad Creating these electrodes isn’t as easy ...

These devices rely on electrodes, sensors that touch the skin to pick up electrical signals from the body. Creating these electrodes isn’t as easy as it might seem. Human skin is complex.

Dragon dancers perform for the crowd on a street on the first day of the Lunar New Year of the Snake at Chinatown in Manila People watch lion dancers performing at ... the Snake at Chinatown in Manila ...

[Timur Matahari/AFP] Dancers wearing lion costumes perform during a midnight Lunar New Year celebration in New York's Chinatown. [Adam Gray/Reuters] Dancers perform a traditional dance at ...

Fireworks, music, fairs, lanterns, dragon and lion dancing filled streets across Asia as locals began celebrations that typically last about 15 days.