Video: Drone Racing at the California State Fair Matt Fisher of Oakland talks about his flying in the Drone Racing at the California State Fair in Sacramento. Video by Hector Amezcua, The Sacramento Bee. source Post navigation AR.Drone 2.0 Tips and Tricks #1 (battery boost, usb recording and phone signal strength)How to fly a drone indoors | DJI Phantom, Mavic Pro, Spark Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website