Today’s Solutions: October 26, 2026

Radio frequency signals are all around us. They make it possible to have cell phone service, Wi-Fi, and digital broadcast television programming. For years and years, smart minds have been thinking about catching these radio frequency waves around us to recycle them for something else. Now, they have an idea. Engineers have developed technology that turns radio frequency (RF) energy into power for wearable and gadgets around your home. It’s called Freevolt, and it’s some kind of antenna that catches RF signals from the air and turns this signal into direct current. This energy is sent to a voltage booster, and eventually, a battery will be charged with this. The technology is promising. Eventually, it could even lead to networks of devices  that send data by reflecting signals to exchange information, without the need for batteries.

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

New Jersey Transit is turning commuter stations into art galleries

BY THE OPTIMIST DAILY EDITORIAL TEAM Most people moving through a train station aren't really paying attention. They're somewhere between where they left and ...

Read More

5 research-backed ways to banish aches and feel better at your desk

BY THE OPTIMIST DAILY EDITORIAL TEAM Researchers at Columbia University Medical Center wanted to answer a specific question: what is the least amount of ...

Read More

How to “unghost” a past friend, according to friendship experts

In a perfect world, no one would ever end a personal relationship by abruptly stopping all communication with no explanation—In other words, “ghosting.” However, ...

Read More

Spring’s morning symphony: the mystery and beauty of the dawn chorus

BY THE OPTIMIST DAILY EDITORIAL TEAM As winter fades and spring awakens, the world doesn’t just bloom—it sings. Each morning, just before sunrise, birds ...

Read More