Today’s Solutions: October 21, 2026

Total number of posts: 24017

Bearded man in a plaid blanket sits on a sofa, remote in hand, watching TV with cookies and a mug on the table nearby.

Fall nostalgia: why your nervous system reaches for reruns when autumn arrives

BY THE OPTIMIST DAILY EDITORIAL TEAM Every fall, something happens in the body before it happens in the mind. The smell of wood smoke drifting through a cracked window, the particular weight of October light slanting across the floor, and suddenly you're somewhere else entirely, back in a Read More...

Wind turbine perched on a tall pole against a clear blue sky, illustrating renewable energy.

World's tallest wind turbine reaches 1,197 feet in Germany

BY THE OPTIMIST DAILY EDITORIAL TEAM The world's tallest wind turbine just reached full height in Germany. GICON's pilot turbine in Schipkau, eastern Germany, now stands 365 meters (1,197 feet) tall from base to blade tip, making it Germany's second-tallest structure after Berlin's TV tower. Read More...

Close-up of bright green moss covering a surface with a soft, textured carpet feel

A Dutch startup is making concrete that grows its own moss

BY THE OPTIMIST DAILY EDITORIAL TEAM Most building materials are designed to resist the elements, to stay sealed and unchanged for as long as possible. Respyre, a Dutch startup, is working from the opposite premise. The company has developed Mosscrete, a bioreceptive concrete coating that Read More...

The surprising history of pump

The surprising history of pumpkins: from ancient staple to autumn icon

BY THE OPTIMIST DAILY EDITORIAL TEAM Pumpkin spice lattes, jack-o’-lanterns, and Thanksgiving pies: pumpkins are the unofficial mascots of fall. But behind their seasonal charm lies a deeper, more complicated story that winds through language, history, agriculture, and even a little insult Read More...

Row of white apartment buildings with numerous solar panels on flat roofs, balconies, and satellite dishes against a clear blue sky.

How one small device is solving the apartment solar access problem

BY THE OPTIMIST DAILY EDITORIAL TEAM An Australian device that splits rooftop solar power across an entire apartment building just won the country's top design honor. Melbourne-based Allume Energy took the 2026 Australian Good Design Award of the Year for its SolShare system, which its creators Read More...

Hungarian Parliament Building along the Danube with a blue sky and fluffy clouds, reflected in the water below.

Hungary repeals anti-LGBTQ law, unlocking billions in EU funds

BY THE OPTIMIST DAILY EDITORIAL TEAM Hungary's parliament voted last Tuesday to repeal the 2021 Child Protection Law that banned the portrayal or promotion of homosexuality and transgender identities in schools and media. Within minutes, the EU announced it was releasing €4.2 billion Read More...

The Optimist Daily logo with a red microphone icon and the words 'WEEKLY ROUNDUP' in red text below.

Podcast Transcript October 16th, 2026— Flu is already spreading: why October is the window to get vaccinated, plus nine more solutions

Episode Description: Arielle and Karissa cover ten solutions this week, including 20,000 octopuses hiding in well-studied waters off the California coast, what Indonesian mosque loudspeakers have to do with earthquake survival, and a garden chore you now have a very good reason to skip. If you Read More...

A garden with leaf litter and uncut perennial stems left in place to provide overwintering habitat for native wild bees

What to leave alone in your garden this October to help overwintering bees

BY THE OPTIMIST DAILY EDITORIAL TEAM Every fall there's a pull to tidy things up. Cut back the perennials, rake the leaves, clear the beds, put the garden to rest. It feels satisfying, honestly, and spring does seem to start from a cleaner place. The thing is, all that leaf litter, those hollow Read More...

Japanese sweet potatoes with reddish-purple skin and creamy white flesh, a nutrient-dense root vegetable rich in fiber and vitamins

What sets Japanese sweet potatoes apart, nutritionally speaking

BY THE OPTIMIST DAILY EDITORIAL TEAM If you've bought a Japanese sweet potato, cut into it expecting orange, and found creamy white instead, you've already spotted the first thing that sets it apart. The skin is reddish-purple, the flesh is ivory, and the flavor is sweeter and earthier than the Read More...

A cardboard egg carton filled with potting soil and seedlings used as a seed starter tray for indoor gardening

6 smart things to do with an empty egg carton before you toss it in the recycling bin

BY THE OPTIMIST DAILY EDITORIAL TEAM There's a half-second every time you finish a carton of eggs. The lid flops open, the last two slots are empty, and you're already reaching for the recycling bin. Before you do: cardboard egg cartons are more useful than they get credit for, and once you've Read More...