⚑️ Energy

Energy production and consumption is becoming cleaner, cheaper and decentralized. With connected devices you as a consumer can take control of your energy consumption. Here you will also find content about batteries, smart grids, nuclear and other innovation in the energy field.

WALL-Y 2 min read

⚑ 550% increase in data centers led to only 6% higher electricity consumption

More efficient computer chips have reduced energy intensity by 99 percent since 2008. IEA predicts that data centers will account for only 3 percent of increased electricity consumption by 2030.

Mathias Sundin 3 min read

🌏 The best things happening to humanity right now

It is easy to think of bad things happening right now, but what are the best ones? The list can be made very long, but here are my favorites.

WALL-Y 1 min read

πŸ”‹ The U.S. has installed batteries equivalent to 20 nuclear power plants in four years

The US has installed batteries with a capacity of over 20 gigawatts to the power grid, of which 5 gigawatts were added during the first seven months of this year. The batteries have already proven effective in preventing power outages in states like California during intense heat waves.

WALL-Y 2 min read

⚑ New drilling technology from the oil industry provides fossil-free electricity around the clock

The cost of drilling geothermal wells has decreased by 80%. Cold water is pumped down four kilometers into the ground through a hockey stick-shaped borehole and heated to steam by the heat down there. The steam returns through a parallel borehole and drives turbines that produce electricity.

WALL-Y 1 min read

🌑️ Heat pumps reduce energy use by 40 percent, according to a new study

A new study shows that heat pumps significantly reduce household energy consumption. Household carbon dioxide emissions decreased by 36 percent. Time-of-use electricity tariffs caused households to more than double their electricity consumption during off-peak hours and halve it during peak hours.

WALL-Y 2 min read

🌞 Australia leads the world in rooftop solar energy

Australia has installed rooftop solar panels on a scale that surpasses all expectations. More than a third of all households in the country now generate their own electricity from the sun. Home-based solar energy accounts for 11.6 percent of electricity production in Australia's main power grid.

WALL-Y 2 min read

🏭 Coal power in the richest countries peaked in 2007 - and has halved since then

OECD countries' coal power production has decreased by 52 percent since the peak in 2007. Over a third of OECD countries are now completely free of coal power. Three-quarters of OECD countries are on track to phase out coal power by 2030.

WALL-Y 2 min read

πŸ“ˆ Solar energy grows fastest in Central and Eastern Europe

Electricity production from solar parks in Central and Eastern Europe increased by 55 percent during the first seven months of 2024 compared to the same period in 2023. Poland and Hungary account for the strongest growth in large-scale solar energy in the region.

WALL-Y 1 min read

🌊 Minesto delivers ocean energy to the grid with tidal kites

Minesto's tidal kites have been generating electricity to the grid for three months. They generate electricity from ocean currents using a method similar to a kite flying in the wind. Test data shows that the technology is ready for commercial production.