At The Optimist Daily we are convinced that organic agriculture can feed the world in a healthy way. But on the way to that ultimate goal we may need some help from technology. Here’s an example: The U.S. Air Force is experimenting with a device that removes weeds without the use of toxic herbicides. The “wand” zaps a concentrated beam of light and heat that kills the plants’ leaves and roots.
Killing weeds with light beams, not pesticides
More of Today's Solutions
The sun’s surface has whirlpools. Here’s why they may be the engine behind sp...
BY THE OPTIMIST DAILY EDITORIAL TEAM There’s something slightly odd about the fact that we’ve had solar telescopes for more than a century and ...
Read MoreAmsterdam airport bans private jets to reduce noise and climate pollution
On November 5, 2022, scores of climate activists gathered in front of luxury planes and private jets at Amsterdam's Schiphol Airport, preventing them from taking ...
Read MoreSolarMente is revolutionizing solar energy with subscription-based solutions
SolarMente, a visionary startup created by 29-year-old Wouter Draijer, is leading a renewable energy revolution on Spain's sun-drenched streets. Let's look at how SolarMente's ...
Read MoreColdplay’s sustainable tour triumph: reducing carbon footprint by 59%
Coldplay set a new bar for sustainability in the music industry, reporting an astounding 59 percent reduction in their touring carbon footprint over their ...
Read More
