We can use them to cut things, create laser light shows, and also as a rangefinder.[Ignas] wrote in to tell us about [Berryjam’s] AMAZING write-up on creating an Arduino based laser rangefinder.

With so many capabilities for obstacle avoidance ... including the multi-ranger shield with four VL53L0x laser-ranging sensors on the forward, backward, right, and left directions of the drone.

You might be interested in a new Arduino compatible multi-programme ... You can bank them off of mirrors or simply aim the laser directly at one of the four sensors!” So if you think Laser ...