Today’s Solutions: February 02, 2026

Technology

There has been no era like ours for the rapid development of technology. Stay updated on the hottest trends and advancements from all over the world.

Oakland-based startup is 3D-pr

Oakland-based startup is 3D-printing homes in 24 hours

We have previously written about a nonprofit called New Story that was building the world’s first 3D-printed neighborhood for impoverished people in Mexico. Now, we present to you a startup that is taking 3D-printing to another level when it comes to homebuilding. The startup, Mighty Buildings, Read More...

A Japanese company is building

A Japanese company is building a dam using automated robots

Japan has a labor shortage, partially because the workforce is aging. Last year they passed new legislation to attract foreign workers — a controversial bill, given the nation's historically strict immigration policies. But the construction contractor Obayashi is taking the matter into their Read More...

AI system knows when to make a

AI system knows when to make a medical diagnosis or defer to a human

While artificial intelligence can be used to detect many types of cancer, figuring out when to rely on experts versus the algorithms of AI is still tricky. It’s not simply a matter of who is “better” at making a diagnosis or prediction. Factors like how much time medical professionals have Read More...

A startup is realizing Nikola

A startup is realizing Nikola Tesla’s dream of wireless power transmission

The dream of wireless power transmission is an old one. In 1890, everyone’s favorite electrical genius Nikola Tesla once proved he could power light bulbs from more than two miles away with a 140-foot Tesla coil in the 1890s – never mind that in doing so he burned out the dynamo at the local Read More...

Why digital agriculture invest

Why digital agriculture investments are critical in Africa

Although Africa has registered only three percent of the world’s COVID-19 cases, the continent is feeling the economic impacts of the pandemic more heavily than those of the disease. Investment in digital resources, especially in the agricultural sector, will be key for Africa’s recovery from Read More...

Engineers create “no touch

Engineers create “no touch” touchscreen to reduce distracted drivers

More and more passenger cars have touchscreen technology to control entertainment, navigation, or temperature control systems. The problem is that users can often miss the correct item—for example, due to acceleration or vibrations from road conditions—and have to reselect, meaning that their Read More...

Microsoft launches two initiat

Microsoft launches two initiatives to help corporates slash emissions

This week, software giant Microsoft joined eight other global corporations to launch Transform to Net Zero, a coalition that was created to help businesses erase their carbon footprint. The coalition, which includes companies such as Nike, Unilever, and shipping company Maersk, aims to set an Read More...

Optimist View: Transformative

Optimist View: Transformative tech teachings in a distanced world

BY PIETRO VIGILANZA Since the start of the global pandemic, our dependence on technology has crystallized to an extent that would have seemed farfetched this time last year. While this certainly has some glad that we can function while we stay physically distanced to cut down on disease, it has Read More...

NASA calls on young scientists

NASA calls on young scientists to solve the problem of sticky lunar dust

This week on The Optimist Daily Update, our CEO Summers and Editor in Chief Kristy discussed the undervalued role that ingenious teens play in our society. Whether it’s coming up with coloring books to teach kids about the pandemic or donating to climate action, the next generation is a real Read More...

When users play this virtual g

When users play this virtual game, millions of real trees are planted

Since its launch in 2016, over half a billion people have used Ant Forest to convert lower-carbon activities such as using public transport into real trees. The game is helping China lead the way in re-greening the planet and is serving as a model for tree-planting schemes elsewhere. It's the Read More...