Schools have spent millions on Yondr phone pouches, designed to keep students off their devices. Are they worth it?
During the past eight years, schools in 41 states have spent millions of dollars on Yondr products — magnetically sealed fabric pouches that are used to lock up phones and other handheld tech devices — to limit use during class. The brand, which was founded in 2014, was originally an idea the creator Graham Dugoni …