Sisyphus is an art installation by [Kachi Chan] featuring two scales of robots engaged in endless cyclic interaction. Smaller robots build brick arches while a giant robot pushes them down. As [Kac… ...

Thankfully [Allen’s] second was on target. The robot itself consists of 4 legs, each with 3 joints and two servos. The foot joint pivots freely to handle any uneven terrain.

With “ Giant Robot Biennale 5,” on view at the Japanese American National Museum through Sept. 1, the West L.A. native flashes back to his scrappy DIY days and showcases creatives who’ve ...