Today’s Solutions: February 22, 2026

Keto Diet

Keto diets may help kidney disease

We recently wrote a piece on how keto diets can reduce colorectal cancer.  Ketosis is a metabolic state brought on by these diets and also fasting. Keto diets are characterized as being high in protein, low in carbohydrates, and high in fats. This has made it a popular tool for losing weight, and Read More...

Scotch Whiskey

Edible QR code spots fake whiskey and medicine

There is an elaborate tradition and art that goes into making certain scotches. The recipes of some highland single malts have been passed down through families for generations, and connoisseurs can pay a lot for these unique, peaty spirits.  Not surprisingly, counterfeiters are looking to cash Read More...

Uber

Uber delivers emergency food and supplies in Ukraine

Some aid trucks that provide food and emergency services in Ukraine have trouble reaching those in need because urban structural damage blocks the way. Ongoing violence also makes it difficult.  To address this, the UN’s World Food Programme (WFP) is working with the tech firm Uber to get Read More...

Screen time

This app can reduce social media overuse

The time we spend on our phones can run easily from an easygoing couple of minutes to a dissociative hour of doom-scrolling where we finally look around and say, “How did I kill a whole hour?” These “dissociative states” are common. We get into them when we’re so focused on a task or Read More...

Baltimore Internet

Baltimore aims to expand public internet access with city-owned network

State and local governments are coming to appreciate the internet for what it is: an essential utility. With much of the workforce working from home and children going to school online, reliable internet is vital for workers in all sectors of the economy.  In the wake of successful programs Read More...

Drill Bits

Nano-drills that kill bacteria and are powered by light

The traditional approach to defeating infectious bacteria has been chemical and biological, using antibiotics to beat some life-threatening microorganisms. Evolution is relentless, however, and we’re seeing more and more bacteria develop immunities to antibiotics quicker than we can develop new Read More...

Roman Road

Roman road in Wales shows farther reach of the ancient empire

We don’t get to venture into the annals of history much at The Optimist Daily. Every once in a while, though, archaeologists discover something truly newsworthy. These include treasures discovered beneath the floors of Notre Dame during its reconstruction, or new burial sites in Egypt upending Read More...

US pushes through solar panel

US pushes through solar panel imports while helping boost production

A tariff investigation by the Commerce Department has stalled the expansion of the United States solar industry. This was a look into whether or not Chinese solar manufacturers were improperly funneling parts through other Asian countries.  Determined to meet its clean energy and climate goals, Read More...

Happy Cow

This device helps farmers raise happier, healthier cows

Dairy farmers have a regular problem when it comes to testing their cows’ health and the quality of their milk. They have to ship milk samples to labs for each cow and wait on the results.  Two MIT alumni aim to help with their new device which gives the same results in 10 minutes.  Testing Read More...

Older Drive

This simple driving questionnaire could make older adults safer

Sometimes, one of the biggest impediments to driver safety is an assessment of one’s own ability. North Carolina State University has tested its proof-of-concept of a simple questionnaire that predicts which drivers are most at risk of having an accident.  “We developed the tool called the Read More...