Today’s Solutions: June 30, 2026

Total number of posts: 23847

Buying an electric car

Want to buy an EV? Make a plan first

As you can probably tell by now, The Optimist Daily is a big fan of electric vehicles. EV’s offer a practical way to lower our personal carbon emissions and hold promise for additional benefits in the near future, such as powering our homes in an emergency. It also feels like EV's have finally Read More...

Broken solar panel

How do solar panels break? And how do we fix them?

At the National Renewable Energy Laboratory (NREL) in Golden, Colorado, teams of scientists and researchers spend large parts of their day jumping on, twisting, smashing, and generally coming up with various ways of breaking solar panels.  It’s not malice, it’s not incompetence. It's not Read More...

6 surprising ways to boost you

6 surprising ways to boost your creativity

Creativity is an essential part of problem solving, communication, and for seeing how things are connected. Everyone can benefit professionally or personally from thinking outside the box from time to time. Whether you’re an engineer solving a problem on a medical testing system, a novelist with Read More...

People waiting for job interview

Fix these common mistakes to take your interview from good to great

Just like running, playing an instrument, or doing the math, if you haven’t had a job interview in a while, you may find you have fallen out of practice. Whether you’re a recent grad or an experienced professional, the key to a good interview is practice. This can help you gather your thoughts, Read More...

woman holds a bouquet of wildflowers

5 tips for ethically and sustainably sourced springtime bouquets

Once spring has sprung, it’s only natural to want to bring some of that fresh spring feeling indoors in the form of a whimsical bouquet or two. An elegant vase filled with bright blooms is the perfect finishing touch to anyone’s spring cleaning frenzy. Before you commit to buying flowers Read More...

five diverse girl friends laugh and give each other piggybacks in the sun

In the market for sustainable swimwear? These are the fabrics to look for

The weather is getting warmer, and the days are growing longer. Now that travel is finally back on schedule, many of us are dreaming of seaside vacations. Sand and sun and relaxation. Sounds great! However, over the pandemic period, many more issues have bubbled to the surface of our collective Read More...

Rooftop garden Dakakker (Rooftop Field) in Rotterdam

Why we need more rooftop gardens in a changing climate

As you may know from personal experience, summers tend to be much hotter in the city than in the countryside. This phenomenon is called the “urban heat island” effect. This difference in temperature happens in large part because urbanized areas have a greater concentration of buildings and Read More...

Vaccination vial with syringe.

Immune system chip reduces the need for animal testing

Finding immune system solutions so often necessitates stoking an immune response. Scientists unfortunately have to carry out tests for treatment for the immune system on live organisms, such as mice and non-human primates. What if there were a way to do this without animal testing? An Read More...

Carbon Crusher vehicle that crushes old roads for recycling

This startup uses a plant-derived material to make roads carbon negative

Similar to building new roads, repairing existing ones is not an environmentally friendly endeavor. One of the main problems is bitumen, a fossil fuel-derived binder that holds asphalt together. A startup in Norway is recycling old roads using a plant-based binder instead, a process that could Read More...

Pile of ripe potatoes on ground in field.

Banana paper saves potatoes by blocking worm communication

The potato cyst nematode is a pathogenic worm and something of a global menace. When these little critters come across potato farms they infest the crops, drastically reducing yield and size. Some areas of Africa see a 60 percent decline in potato yield after infestation, negatively affecting Read More...