A few layers of atomically thin materials provide the same insulation as a sheet of glass 100 times thicker, which make ultra-thin smart phones with high heat dissipation performance possible. That is so cool! Consumers will benefit from the technological advances.
The measure that students' smatr phones are locked in a Yondr pouch for a day to increase their concentration on teachers and other students is directive and effective.however, it might cause them to miss important information. So "technology breaks" are a better medium.