(1) See
Qi wireless charging.
(2) A functional programming language developed by Mark Tarver that adds many features to LISP. Introduced in 2005, Qi is also written in LISP. See
Lisp and
functional programming.
(3) (Qi Hardware) A copyleft hardware project that requires all schematics to be made public. In 2010, the Ben NanoNote palmtop running OpenWrt was a Qi Hardware product. See
OpenWrt and
copyleft.