Today’s Solutions: March 19, 2026

You’ve most certainly heard of Wi-Fi, but have you heard of Li-Fi? Li-Fi is high-speed wireless internet transmitted through light. That light can come from something as simple as a desktop lamp. While Wi-Fi works fine, it currently relies on radio waves to work, something that we’re running short of as our data demands continue to grow. Li-Fi has 2,600 times the capacity of the radio spectrum, meaning Internet from Li-Fi is much, much faster. On top of that, it’s also more secure—just turn off the light and hackers can’t possibly enter your data.

Solutions News Source Print this article
More of Today's Solutions

Overthinking is a learned habit, and therapists say you can unlearn it

BY THE OPTIMIST DAILY EDITORIAL TEAM "Just stop overthinking" is advice that tells you nothing useful about how to actually follow it. The mind ...

Read More

A single dose of psilocybin gave smokers six times better odds of quitting th...

BY THE OPTIMIST DAILY EDITORIAL TEAM A new clinical trial from Johns Hopkins University produced results that surprised even the researchers behind it. Participants who ...

Read More

Rusty social skills? 5 ways to reconnect with socialization

Now that there are more opportunities to go out and socialize, you may be experiencing some mixed emotions regarding social events. You may have ...

Read More

AI-powered blood test shows promise in early breast cancer detection

BY THE OPTIMIST DAILY EDITORIAL TEAM Early detection of breast cancer dramatically increases survival rates, but identifying the disease in its earliest stages remains ...

Read More