Ethereum completes the ‘merge’ that will make its crypto transactions greener

Ethereum has completed its much-anticipated “Merge” to a far more energy efficient method of minting new coins, the cryptocurrency’s co-founder Vitalik Buterin tweeted. Ether coins will no longer be minted by “proof-of-work” that uses powerful computers to solve cryptographic tasks. Instead, they’ll be created using “proof-of-stake” methods that require users called validators to stake coins … Read more

Samsung vows to produce net zero carbon emissions by 2050

Samsung has made a commitment to achieve net zero carbon emissions for the whole company by 2050 and will spend KRW 7 trillion (US$5 billion) over the next seven-and-a-half years to make that happen. While its plans are likely not as aggressive as Microsoft’s, which previously promised to be carbon negative by the end of … Read more

California sues Amazon for preventing third-party sellers offering cheaper prices elsewhere

Amazon still can’t avoid lawsuits over third-party prices. The New York Timesreports California has filed an antitrust lawsuit accusing Amazon of violating both the Cartwright Act and state competition law through its pricing rules. The internet giant is stifling competition by preventing sellers from offering lower prices on other sites, according to Attorney General Rob … Read more

HP’s construction robot puts blueprints on site floors

Construction workers might soon spend more time building and less time preparing. HP has unveiled a SitePrint robot that autonomously prints layouts on construction site floors. With the help of a remote control tablet and cloud tools, the machine can outline walls, doors and other elements with little intervention — it can avoid unexpected obstacles, … Read more

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