That's Joey Lindsey, of Fab@CIC, demonstrating the Mixed Reality Challenge at the housewarming event at CIC's newest facility in Kendall Square, Cambridge.  

The celebration marked the culmination of a multi-phase launch beginning in Fall 2018, and the start of CIC’s 20th year in Kendall Square, where the company was founded in 1999.

I like the text on the screen above: "Hand over." Like it's part of a bank stick-up. The full text is actually, "Wave your hand over the pink box."