While Pelke is a veteran of the PRCA circuit, Owen Brouillette is learning the ropes as a rookie on the tour. The 22-year-old St. Francisville, La., rider is soaking it all in.

LiteWing is an open-source drone powered by the ESP32 microcontroller. This Wiki page provides an overview of LiteWing, including how to fly it, hardware design details, and access to design files and ...

The combination of microwave-induced pyrolysis and mechanical processing is a promising way to recycle the waste printed circuit boards (WPCBs). In pyrolysis, WPCBs yield an average of 78.6 wt.% solid ...