6 Robot Janitors Doing Commercial Floor Cleaning - Nanalyze

It's the boring stocks that let you sleep well at night, and that's because there is a lot of money being made in boring industries. Take the cleaning industry for example. Nobody wants to work in an unclean office environment, and there are rules and regulations that compel employers to make sure everything is up to snuff. All that means loads of cleaning needs to be done every night. According to the Bureau of Labor Statistics, there are 2,384,600 building janitors and cleaners representing an annual spend of nearly $60 billion.