#alarm device

Author: Inderpreet Singh / Source: Hackaday I have a home alarm system that has me wondering if I can make it better with my maker Kung-fu. Recently we had to replace our system, so I took the time to dissect the main controller, the remote sensors, and all the bits that make a home security

Source: Dumb Little Man Elderly people don’t show much enthusiasm for technology, but when it comes to their safety, security, and independence, modern technology has proven to be quite useful in ensuring their peace of mind. Considering that most cases of assault, robbery, and other crimes

Author: Helen Thompson / Source: Science News Crested pigeons communicate without even opening their beaks. The birds have a built-in alarm system that’s set off by fluttering feathers when flying away from danger, researchers report November 9 in Current Biology. In animals, nonvocal sounds are