"Once there has been a security breach, the hi-tech spray unit will douse fleeing robbers with an invisible, synthetic DNA solution," McDonald's Australia's chief restaurant support officer, Jackie McArthur, said.
"The solution is invisible to the naked eye and unique to each location. It stays on clothing for up to six months and on skin for up to two weeks." What do you think a good idea or something that could go wrong?
"The solution is invisible to the naked eye and unique to each location. It stays on clothing for up to six months and on skin for up to two weeks." What do you think a good idea or something that could go wrong?