Today’s Solutions: March 20, 2026

Blockchain is the public ledger technology underpinning Bitcoin but the technology has also spawned other innovations including a platform to reward the creators of user-generated content. Now Power Ledger is using a greener form of Blockchain technology – Ecochain– to allow those producing excess renewable energy to sell it on directly to consumers. Recently, we covered Transactivgrid, a US community electricity market which enables users to buy and sell energy from the grid. Power Ledger is different as it cuts out the middleman and allows …

Print this article
More of Today's Solutions

How robots and drones are cleaning the ocean floor across Europe

BY THE OPTIMIST DAILY EDITORIAL TEAM Most ocean cleanup efforts work on the same assumption: the problem floats. Skim the surface, collect the plastic, ...

Read More

Hummingbird migration 2026: when they’ll reach your garden and how to get ready

BY THE OPTIMIST DAILY EDITORIAL TEAM Right now, somewhere over the Gulf of Mexico, a hummingbird that weighs less than a nickel is crossing ...

Read More

Thrills and chills: how horror films can improve your mental health

The mere mention of legendary horror films such as "The Exorcist" and "Silent Night, Deadly Night" conjures up images of terror and revulsion. But ...

Read More

Irish town’s Smartphone ban offers blueprint for digital balance and ki...

The daily quandary of when to introduce smartphones to tweens resonates with parents worldwide. Greystones, County Wicklow, in Ireland, however, didn't just grapple with ...

Read More