Today’s Solutions: January 16, 2025

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.

Sweden to scrap taxes on solar

Sweden to scrap taxes on solar energy in 2017

Sweden is set to ditch taxes on its production of solar energy in 2017 in a bid to run entirely on renewable energy by 2040, the government said on Monday. Solar energy is currently marginal in the Nordic nation, accounting for less than 0.1 percent of electricity production. Sweden relies mostly Read More...

How blockchain technology will

How blockchain technology will make energy systems benefit the consumer

With more people getting rooftop solar panels, homes can send excess electricity to their utilities. In the future, people may be able to trade power not only with utilities, but also with each other using blockchain technology. Blockchain is the essential component of the Bitcoin crypto-currency, Read More...

Will self-driving cars do away

Will self-driving cars do away with luxury and car ownership?

Dreams of the driverless car are primarily focused on how the robotic technology will usher in a new era of safe, seamless transportation. Less discussed is what social values, industries, and activities will be displaced or made obsolete. Consider luxury. The luxury car of 2016 looks very Read More...

Tidal power developers bet on

Tidal power developers bet on sea change in Indonesia renewables sector

We focus on the human and development impacts of climate change 'I was forced to kill my best friend', former DRC child soldier says Myanmar refugee doctor wins humanitarian prize for clinic in Thailand 'The old me is gone': Rise in transgender children in UK fuels identity fears Impoverished Read More...

Politicians cannot stop the cl

Politicians cannot stop the clean power revolution. And that’s good news

America is deeply divided after a hard-fought and often cruel election. In the immediate aftermath of the results, both sides may think or hope or fear that their world is going to radically change. But, if history is any guide, elections never lead to revolutions. The power of the business and the Read More...

Morocco lights the way for Afr

Morocco lights the way for Africa on renewable energy

As the host of this year’s COP22 climate change conference in Marrakech, Morocco has been keen to demonstrate its green credentials and make this COP the “African COP”. In the past year, Morocco has banned the use of plastic bags, launched new plans for extending the urban tram Read More...

Study shows LED lights attract

Study shows LED lights attract far fewer bugs than other lights

Here’s another reason why you should replace the traditional filament lamps in your home with LED lights. In a new study, researchers found that LED lights are much less attractive to nuisance insects such as biting midges than filament lamps. In fact, the results showed that LEDs attracted four Read More...

First electricity from tidal e

First electricity from tidal energy farm reaches mainland Scotland

For the first time, Scotland’s mainland has received electricity from tidal power. Scotland is currently developing the world’s first large-scale tidal energy farm, with plans to deploy up to 269 turbines that will generate around 400MW of electricity. That’s enough to power hundreds of Read More...

Energy-efficient engine turns

Energy-efficient engine turns waste hot water into electricity

A new engine that generates electricity from waste hot water could reduce energy consumption and carbon emissions for thousands of different businesses, from cargo shipping to data centres. So says Exergyn, a firm based in Dublin, Ireland, which plans to run the first industrial trials of its Read More...

Study: Battery-electric cars c

Study: Battery-electric cars cheaper, better at cutting emissions than fuel cells

There's been considerable debate among advocates of battery-electric and hydrogen fuel-cell cars over which technology is better for the environment. While neither vehicle type produces any tailpipe emissions, their overall emissions vary depending on the fuels and processes used to generate Read More...