Tuning tech is easy to master. Very comfortable (at least for me). The original Loop Switch solved this conundrum. It’s three earplugs in one, each corresponding to a different decibel cut level.

If you would’ve asked us a year ago if we’d heard of Loop Earplugs, we wouldn’t have known what you meant. After all, a device which lets you control the loudness of your surroundings seems ...

This program is useful for visualizing approximations of energy band diagrams, and performing back-of-the-envelope calculations of their important parameters. Energy bands can be modeled at varying ...