![Walkera's methanol-fuelled range extender keeps a QR X900 hexacopter in the air for more than an hour Walkera's methanol-fuelled range extender keeps a QR X900 hexacopter in the air for more than an hour](https://assets.newatlas.com/dims4/default/795b74b/2147483647/strip/true/crop/945x531+0+0/resize/945x531!/quality/90/?url=http%3A%2F%2Fnewatlas-brightspot.s3.amazonaws.com%2Farchive%2Fwalkera-qr-900-hybrid-hexacopter-drone-range-extender-2.jpg)
Walkera's methanol-fuelled range extender keeps a QR X900 hexacopter in the air for more than an hour
![Amazon.com: ITELITE RangePro - Range Extender Antenna for GoPro Karma Drone Range Booster. : Electronics Amazon.com: ITELITE RangePro - Range Extender Antenna for GoPro Karma Drone Range Booster. : Electronics](https://m.media-amazon.com/images/I/61YrQur7fxL._AC_UF350,350_QL80_.jpg)
Amazon.com: ITELITE RangePro - Range Extender Antenna for GoPro Karma Drone Range Booster. : Electronics
![GoPro Karma Quadcopter White with GoPro Hero 5 Black with Karma Accessories - Grip Handle with Stabilizer, Controller, and Case : Amazon.ae: Toys GoPro Karma Quadcopter White with GoPro Hero 5 Black with Karma Accessories - Grip Handle with Stabilizer, Controller, and Case : Amazon.ae: Toys](https://m.media-amazon.com/images/I/6105TDDLMGL._AC_UF1000,1000_QL80_.jpg)
GoPro Karma Quadcopter White with GoPro Hero 5 Black with Karma Accessories - Grip Handle with Stabilizer, Controller, and Case : Amazon.ae: Toys
![GoPro's first all-in-drawn "Karma" is foldable and it's easy to carry around Easy operation with kids and children - GIGAZINE GoPro's first all-in-drawn "Karma" is foldable and it's easy to carry around Easy operation with kids and children - GIGAZINE](http://i.gzn.jp/img/2016/09/20/gopro-karma/023.jpg)