This should be really good for the parts business! Looks like you can upgrade the firmware in your Blade 200 for inverted flight (reverses motor direction). I suppose DJI will have to do this now. Pretty crazy! http://www.horizonhobby.com/products/200-qx-bnf-with-safe-technology-BLH7780?utm_source=080714_A&utm_medium=Email&utm_content=Spot 1&utm_campaign=HH Merchandising&_bta_tid=3.cUw.B2MYZg.FuRJ.ARz2XA..Ad0gyQ.b..s.AifQ.a.U-an8A.U-an8A.ybk5jA&_bta_c=hhrud43c675z1nty04gfstb4f8w74 ...Tiger