it’s not entirely dance, but it’s a cultural-technological crossover that piques the curiosity… from China Daily ( http://www.chinadaily.com.cn/english/doc/2005-12/15/content_503671.htm ):
An Indian model wears a Analog integrated circuit (IC) with intelligent charging capabillities for Lithium-ion batteries pasted on a bindi during a launch ceremony in Bangalore.
(pictures in the link)