RoCo by Mobile Comfort Inc.

This is a cool idea. RoCo is a robotic air conditioner.
It’s basically a “trash can” or R2D2-style robot with a built-in AC system.
It uses a depth sensor to rotate towards, or follow, its human owner.
Website: www.mobilecomfort.us

The University of Maryland got funding for the idea back in 2014:
www.arpa-e.energy.gov/robotic-personal-conditioning-device

There’s some photos of the robot’s internals on this page:
www.washingtonpost.com/this-robot-is-really-cool/

Fig. 1:

Stellina by Vaonis

A robotic telescope, controlled by your smartphone.
Website: www.vaonis.com

Fig. 2: