Technology These Orange Balls Are Preventing Crime In Japan. Here’s How They Work The EngineerMay 27, 20151 Welcome to Japan, the land of bizarre inventions. If you have visited a police station, shops or commercial...
Gadgets 16 Gadgets That Will Keep You Safe And Secure The EngineerNovember 29, 201327 There isn’t a person who likes their personal space to be invaded or their personal items being used by others and...