Ethereum’s “Merge” Cuts Energy Use by 99.95%

In a move many years in development, the world’s second-largest cryptocurrency, Ethereum (ETH), merged with the Beacon Chain on 15 September. This replaced the original proof-of-work mechanism on the Mainnnet with a proof-of-stake consensus layer that ultimately reduces energy use by 99.95%. Rather than utilizing miners (whose computers use a lot of energy to record transactions to the blockchain), ETH’s value now comes from currency staked in …

“Prompt Engineers” Can Create Better AI Art

Midjourney and DALL-E are machine learning tools that generate images from word prompts and as tools like this become “more sophisticated, those prompts have become a craft in their own right.” So much so that platforms have started popping up wherein these text descriptions can be sold by “prompt engineers” that create them to “reliably produce a certain art style or subject on a specific …

Meet ZEUS, The Most Powerful Laser in The US

This three-petawatt laser could lead to advancements across technology, engineering and medicine

The three petawatt ZEUS (short for Zettawatt-Equivalent Ultrashort pulse laser System) will be the most powerful laser in the US when it opens for scientists. Located and developed at the University of Michigan, it is available for researchers to conduct experiments and will be primarily used for studies centered on extreme plasmas (explained by psy.org as “a state of matter in which the electrons have enough energy …