Today’s Solutions: December 15, 2025

Most data centers aren’t very environmentally friendly. According to one estimate, the amount of electricity data centers suck up to cool down their servers is about as much as the airline industry uses. Sweden thinks there’s a better way to keep servers cool while making use of all that excess heat. In a new initiative called Stockholm Data Parks, renewable energy will be used to power data centers, and the excess heat produced will be sold to the district heating company, which will use it to provide heating to homes. Such an initiative would actually be carbon-positive, with one 10-megawatt data center being enough to provide heat for 20,000 apartments.

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

Scientists build first fully human bone marrow model to revolutionize blood d...

BY THE OPTIMIST DAILY EDITORIAL TEAM In a transformative leap for regenerative medicine, scientists have developed the first entirely human-engineered bone marrow system. This ...

Read More

7 cold and flu season mistakes doctors want you to quit making

BY THE OPTIMIST DAILY EDITORIAL TEAM You’ve heard the warnings: cold and flu season is no joke. But despite our best intentions (and fully ...

Read More

Three ways we can repurpose closed department stores

40 percent of US department stores have closed their doors in the past five years, but the question remains: what do we do with ...

Read More

Hubble takes beautiful image of galaxies “dancing”

The Hubble Space Telescope ventured into space over three decades ago in 1990, and has observed around 50,000 celestial bodies to date. During this ...

Read More