Tag: planes

train
Hippie Dabble Digest

Hippie Dabble Digest 49: Fall & winter propagation, electric train-plane, floating wind turbines, hydrogen power, & more

Welcome to the Hippie Dabble Digest number 49! Just a reminder that the newsletter will have an updated look and feel in a few weeks and will start coming out on Mondays. If you are receiving the Substack version in your inbox, you will automatically be transferred over. This week’s […]