Field notes Follow our adventure. The build log, in real time. Successes, dead ends, parts that didn't fit, and the slow conversion of a 1934 biplane into something that flies on electrons. Updated as it happens. Simon Schubiger 5/30/26 Simon Schubiger 5/30/26 Angle of attack and airspeed Read More Simon Schubiger 5/30/26 Simon Schubiger 5/30/26 Fitting the batteries Read More Hugo Sax 4/28/26 Hugo Sax 4/28/26 Lightweight Integrated Flight Display Read More Hugo Sax 11/1/25 Hugo Sax 11/1/25 Friends… Read More Hugo Sax 5/28/19 Hugo Sax 5/28/19 Oratex—the slow fast It is a slow fast process… Read More