PRE-ORDER AND SAVE $390: Ahead of its Feb. 14 launch, the Dreame X50 Ultra robot vacuum announced at CES can already be pre-ordered. Doing so early also unlocks a $390 coupon, making it yours for $1,309.99 versus the $1,699.99 launch price.

The Dreame X50 robot vacuum is not climbing the stairs. But we saw it climb some small ledges just a couple of inches high, and it felt like a big step toward maki

There is also a company called SwitchBot which showed off a new robovac concept that features two unusual mechanical arms, a torso, and a display with its eyes, touting a multi-tasking experience but was only shown on video. That being said, these machines are still prototypes, and not yet commercially available as of this writing.