December 21, 2025

Canadian mining equipment rental company Heavy Metal Equipment & Rentals has become one of the largest in the world thanks to the addition of 45 Caterpillar 797 rigid frame haul trucks to its rental fleet which together with 10 new…

Ripple CEO Brad Garlinghouse pushed back hard against a fresh XRP manipulation claim after the token slid to $1.77 before rebounding toward $1.88 during a choppy December. The move capped a 5% weekly drop. Even though XRP still trades in a…

Support CleanTechnica's work through a Substack subscription or on Stripe. This week, we detailed how Saline Township in Michigan got steamrolled by billionaires and their own governor when they tried to prevent a $7 billion data…

Charles Hoskinson, the founder of Cardano, called Donald Trump’s new crypto reserve plans “frustrating” after the president’s team listed ADA as part of a proposed US “Crypto Strategic Reserve.” ADA barely moved on the news, trading in line…

Solana AI crypto Ava (AVA) crashed more than 96% from its January high after on‑chain analysts reportedly linked around 40% of the supply to coordinated “insider” wallets at launch. AVA now trades near $0.01 after peaking around $0.33,…

Support CleanTechnica's work through a Substack subscription or on Stripe. The discovery, late in the year, that yet another hydrogen transit scheme turned out to be high emissions rather than low emissions was not surprising, but it…

Ethereum traders, holders, maxis, just cranked their risk to the max as the leverage ratio on major exchanges hit fresh records, making the market hypersensitive to even small price moves. ETH still trades with heavy derivatives activity…

Support CleanTechnica's work through a Substack subscription or on Stripe. By Scott Koskinen, product marketing director, GM Connected Services This summer, I did something every parent looks forward to — and must mentally prepare…

Support CleanTechnica's work through a Substack subscription or on Stripe. Lhyfe’s recent press release—another just before Christmas, end of the week, hope no one notices effort like others I’ve assessed in recent days—reported on…