Interestingly, the result showcased that the material allows over 80% of the infrared light to escape upwards, cooling the LED. Simultaneously, it reflects more than 95% of the visible light downwards ...

At-home LED devices, particularly those that combine red and blue light, are efficacious for acne and can likely complement other over-the-counter and prescription treatments. HealthDay News ...

You can also force close all open apps. You can run a malware scan. This is to make sure that your phone is safe Check for microphone being hacked Yes, your phone’s microphone is hackable.