![Drone at Pennsylvania electric substation was first to 'specifically target energy infrastructure,' according to federal memo - 6abc Philadelphia Drone at Pennsylvania electric substation was first to 'specifically target energy infrastructure,' according to federal memo - 6abc Philadelphia](https://cdn.abcotvs.com/dip/images/11197107_110421-wpvi-drone-grid-430am-vid.jpg?w=1600)
Drone at Pennsylvania electric substation was first to 'specifically target energy infrastructure,' according to federal memo - 6abc Philadelphia
An oversized drone, crossed with a luxury SUV: Electric flying vehicle pitched as sky taxi, air ambulance – Chicago Tribune
![Hybrid drones carry heavier payloads for greater distances | MIT News | Massachusetts Institute of Technology Hybrid drones carry heavier payloads for greater distances | MIT News | Massachusetts Institute of Technology](https://news.mit.edu/sites/default/files/styles/news_article__image_gallery/public/images/201708/MIT-TopFlight_0.jpg?itok=BZybp_Sq)