Customs and Border Protection continues to protect our borders against… stuff. Much like the TSA struggles to catch any terrorists (or, indeed, any items actual terrorists might use) but still issues press releases crowing about the agency’s ability to identify and seize novelty items and the occasional gun someone decided not to check, the CBP is more than happy to point out how a system that relies on millions of facial images collected at ports of entry every so often stops someone from entering the country.
As of the end of 2020, CBP’s biometric systems installed all over the country had gathered 50 million facial images. This was all done in service of identifying fewer than 300…
High ceilings can make a residence feel open and airy, but they often come with difficult-to-reach light fittings. To better deal with that, [mattwach] built a motorized light bulb changer which makes the job much easier.
Light bulb changers already exist, but they typically need to be used on-axis with the light fitting, which for chandeliers and many other lights, can be difficult. Instead, [mattwach’s] design allows the device to be used at 90-degree angles, and motorizes it for added ease of use.
A 12V gear motor does the work of turning the contraption, and has more than enough torque to get the job done. A flanged coupling is used to attach the motor to the light bulb…
External feed Read More at the Source: https://hackaday.com/2021/12/16/motorized-device-helps-swap-out-hard-to-reach-light-bulbs/