Today’s Solutions: April 27, 2026

Science

From mathematics and AI to medicine and psychology, The Optimist Daily features the latest news on discoveries, technological advances, and breakthroughs in the world of science. Our Science section is here to engage and enlighten you.

This site lets you take contro

This site lets you take control of Canon’s satellite and ‘take photos’

If you have ever wanted to take a photo from space, we have just the thing for you. Recently, Canon unveiled a new interactive site that lets you utilize its CE-SAT-1 satellite, which is equipped with a lightly modified 5D Mark III DSLR. Orbiting at 375 miles above the Earth, the camera provides Read More...

People doing a virtual meeting online. Laptop on work from home desk.

The surprising reason you should turn your camera off during Zoom calls

To all of you who have been keeping their cameras off during Zoom calls, well done. You may have simply been trying to hide your face, but what you might not have realized is that you were drastically cutting your carbon footprint. In a new study, researchers analyzed the environmental effect Read More...

Re-Wind wants to build things

Re-Wind wants to build things using old wind turbine blades

While a rapidly growing wind energy industry is a positive sign for our transition toward carbon-free energy sources, there is a disadvantage to all this growth: more waste. The blades on wind turbines only have a lifespan of about 20 years, so older decommissioned wind turbine blades from early Read More...

GM launches all-electric deliv

GM launches all-electric delivery fleet for a greener e-commerce future

The pandemic has created a boom in the already exploding e-commerce industry. People are ordering goods online more than ever before, but delivering those goods is a carbon-intensive process. General Motors has launched a new line of all-electric products to help make e-commerce Read More...

Amputees perceive their legs a

Amputees perceive their legs as too heavy, but scientists have a solution

Despite the fact that prosthetic legs are usually less than half the weight of a natural limb, leg amputees often perceive their prosthesis as too heavy. This is due to the loss of sensory feedback that amputees suffer from. In order to restore sensory feedback and help amputees perceive their Read More...

AI-powered robot that rapidly

AI-powered robot that rapidly sorts through recyclables is going global

Before plastic can become recycled products, that plastic needs to be manually sorted by workers at a recycling center. The problem is that recycling centers can’t afford to hire the number of people needed to sort through all the plastic they receive each day, and even if they could afford it, Read More...

This zero-emission hydrogen fe

This zero-emission hydrogen ferry will help clean up the marine industry

Maritime transport is responsible for about 2.5 percent of global greenhouse gas emissions, emitting around 940 million tons of CO2 annually. As the industry seeks to transition to zero-carbon fuels, hydrogen is emerging as a promising candidate. One of the most interesting recent developments Read More...

Magnetic induction stoves solv

Magnetic induction stoves solve the pitfalls of traditional electric stove tops

Cities like San Francisco and Ojai have voted to ban the use of natural gas in new construction projects, opting for all-electric homes for the environmental and indoor air quality benefits they provide. As we move toward this new generation of construction, magnetic induction offers solutions to Read More...

This technology uses ultrasoun

This technology uses ultrasound and nanodroplets to clear blood clots

When a patient has a blood clot, they are often prescribed blood-thinning drugs to clear it out. These drugs, however, do not guarantee success. In 2017, scientists at North Carolina State University described a newly-created technology that can be inserted into a vein to clear blood clots by Read More...

The Optimist View: The surge a

The Optimist View: The surge and success of citizen science

“Science and everyday life cannot and should not be separated.” – Rosalind Franklin By Amelia Buckley Several years ago, every member of my family unwrapped a bulky rain gauge on Christmas morning. A gift from my data-loving grandfather, the rain gauges were so that we could all take Read More...