If you want to see some some overhype check out the video in [2]. Basically it has a the humming bird types everywhere. I suggested to a friend who shared that video with me that perhaps the military would add 'skeet shooting' to their rifeman training so that some members of your squad are designated MAV suppression :-)
Its wonderful robotics, I'm not sure its so great for folks who care about the civil liberty aspects, or the folks who have to worry about a larger threat surface.
[2] http://video.designworldonline.com/video/vid=0f7d1e1689b1472...
Exaggerating: this thing almost floats in air. I think you can forget about adding any load to it, or about deploying it in rain or wind.
It is a great technological accomplishment, but I think it needs quite some improvements before it will be of practical use.
[Somebody's already said this, huh?]
Birds its size weigh roughly ten times as much.
Also, I did not notice them publish top speed or range. I guess is those still leave something to be desired.
Maybe, but make 'em cheap enough and at least you've forced the enemy to waste time and bullets shooting at birds.
Battery life is no doubt an issue though.
It's completely another to adapt a working prototype into a viable device, and as far as I know nothing to date has come as close as that video I just witnessed.
In addition, secure two-way data feeds in real time is pretty much a solved problem, and is currently being used on pretty much every UAV in existence today.
Talk about hiding in plain sight.