JSDF Floating Orb Robot
A viral video of Japanese news report showing a remove-controlled floating sphere:
The orb was developed by the Japanese military, as this top YouTube comment explains:
Max Speed is about 40mph.
Almost all parts can be found in Akihabara, Japan.
It has been developed by technology research section of Japanese Self Defense Forces.
It took one & a half year to be developed.
Looks like it’s only a matter of time before your nightmares about being stalked by floating robot drones will finally come true!