On Sunday my dad and I returned to the planetarium armed with a new emergency exit light to install over the main entrance. During the outage on Friday the old exit sign had displayed approximately 0.42 seconds of battery illumination before going dark. As a bonus this new sign included flood lights, which should help […]

What a wonderful start to 2022! I got to spend the new year’s weekend working with my parents to get a full-scale demo of the LEDs installed up at VBAS.