I tested DJI’s first 360 drone, the Avata 360, against the Antigravity A1 — but only one of them is going on sale in the US. DJI’s Avata 360 finds the company at an odd time. For one, it’s been beaten to the punch — upstart Antigravity’s A1 became the first 360-degree drone when it launched last December, and DJI is playing catchup (and filing lawsuits). But this is also t... [7205 chars]