PSDtv - GaN Systems shows off the Google "little box" contest winning entry GaN Systems has been proud to support our customers and many finalists in the Little Box Challenge. GaN Systems technology enabled amazing designs, including one team that entered an inverter 250x smaller than their commercial inverter! That's just one of the unlimited uses of GaN Systems' technology. The winners of the Little Box Challenge were announced on February 29th 2016 at the ARPA-E Energy Innovation Summit in Washington, DC.