Future is now. as always

 Simon Ings posted this to his Facebook page:

io9.com/5808723/see-the-evolution-of-the-us-militarys-robotic-hummingbird 

This will take two further steps to be exactly the Wasp I imagined in my story Snow:  it has to be considerably smaller, and it has to be controlled by some sort of implant in a person.    Hardly impossible.  Watch video to the end to see its surveillance work.