Since priests often risk attack in their work, they need every bit of help
they can get. Anthony, Michael and Desmond McCarthy of Bishop’s Stortford have
taken advantage of the fact that they usually wear a crucifix to build a novel
personal alarm (GB 2 319 647). The alarm is triggered via a push-fit socket
which connects the crucifix to a neck band. If anyone grabs the crucifix, it
comes free and starts flashing and making a screeching noise. If the priest
fears attack, he simply pulls the crucifix free and waves it at the
assailant.
More from New Scientist
Explore the latest news, articles and features
Technology
Australia’s social media ban faces high court challenge
News
Technology
The nuclear waste repository in Finland designed to outlast modern civilisation
Features
Technology
How did the biggest crypto heist in history just happen?
News
Technology
Plant biology provides inspiration for PFAS replacement
News
Popular articles
Trending New Scientist articles