AI scanner used in hundreds of US schools misses knives

https://www.bbc.com/news/technology-65342798

A security firm that sells AI weapons scanners to schools is facing fresh
questions about its technology after a student was attacked with a knife
that the $3.7m system failed to detect.

On Halloween last year, student Ehni Ler Htoo was walking in the corridor
of his school in Utica, New York, when another student walked up behind him
and stabbed him with a knife.

Speaking exclusively to the BBC, the victim's lawyer said the 18-year-old
suffered multiple stab …

detect halloween knife new york questions scanners school schools security student system technology weapons