Hello, Hoodi: Ethereum Welcomes a New Testnet

Ethereum developers launched a new test network, Hoodi, on Monday that will be used to carry out the blockchain’s upcoming ‘Pectra’ upgrade. Pectra will go live on Hoodi on March 26, and if all goes well, the long-awaited upgrade will proceed to Etheruem’s mainnet roughly 30 days later, according to the network’s core developers. Hoodi … Read more

The HackerNoon Newsletter: Sneaky UX Tricks Thatll Make Your Users Fall in Love (3/17/2025)

How are you, hacker? 🪐 What’s happening in tech today, March 17, 2025? The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, Apple Sues Microsoft for Copyright Infringement in 1997, and we present you with these top quality stories. From Win Your Share of $5000 in the Web3 Development Writing … Read more

Win Your Share of $5000 in the Web3 Development Writing Contest by GetBlock and HackerNoon

Hey HackerNoon Fam! We’re happy to announce the launch of the Web3 Development Writing Contest, brought to you by GetBlock and HackerNoon! Web3, as we know it today, has become central to mainstream technology discourse—and for good reason. Its potential applications are impossible to ignore, driving the 1,200 Web3 startup funding deals closed in Q1 … Read more

From Rome to the Riviera: Embracing Italy’s eSIM Revolution for Seamless Journeys

Italy is a land where ancient ruins and renaissance art coexist with modern innovation. As tourists flock to its timeless cities and sun-kissed coasts, they increasingly demand seamless connectivity to enrich their travel experiences. Enter the eSIM revolution—a digital marvel reshaping how visitors stay connected, navigate historic streets, and explore hidden gems. This post takes … Read more

Google’s Gemini AI is really good at watermark removal

Google is shipping the latest “experimental” features of its Gemini 2.0 Flash AI model to more developers across all regions, and people are finding some concerning abilities that include editing out watermarks from photos. The company’s lightweight localized on-device AI model is now equipped with native image generation that can not only produce pictures from … Read more

Developer Consensus May Be Converging on a Bitcoin Soft Fork Proposal: Blockspace

Grassroots support for two bitcoin improvement proposals (BIP) appears to be emerging for Bitcoin’s next soft fork, centered around two candidates: BIPs 119 and 348. BIPs are the formal method for discussion of proposed changes to Bitcoin. Theoretically, if a BIP gains sufficient widespread support, it will be added to Bitcoin, by way of a … Read more

Dave: Not the Hero We Want, But the Hero We Need

Security has long been a watchword of crypto. Without sophisticated systems, algorithms, and processes that are fiercely resistant to attack, the industry wouldn’t have grown to a $3 trillion + market cap in less than twenty years. Stroll along the first line of defense and you’ll inevitably encounter fraud-proof systems, mechanisms that safeguard against invalid … Read more

Who Is Satoshi? Benjamin Wallace Goes Down the Rabbit Hole in New Book

Who created Bitcoin? More than 16 years ago, on Halloween Day of 2008, an entity by the name of Satoshi Nakamoto sent out the whitepaper for a peer-to-peer electronic cash system to a cypherpunk email list. Bitcoin launched shortly thereafter; it quickly spawned a global cultural movement and a multi-trillion dollar industry. Benjamin Wallace wrote … Read more

Move is now primed to grow DeFi

Opinion by: Alex Nguyen, CEO at VibrantX The Move programming language’s origin is not super cypherpunk. Facebook (now Meta) created Move after the Libra/Diem team compared major smart contract languages (Bitcoin Script, Ethereum Virtual Machine bytecode languages) and decided their formidable in-house tech talent could make a new language built on years of private and … Read more

Robinhood Brings Prediction Market Hub to Market After Success of Crypto-Based Polymarket

After the success of crypto-based platform Polymarket trading venue Robinhood (HOOD) is now opening a prediction market on its platform, available through CFTC-regulated exchange Kalshi, the company said, with contracts rolling out today. The company’s prediction markets hub will allow customers to bet on event outcomes, the HOOD announced in a press release. It’s another … Read more

Snap expands Spectacles capabilities with GPS and hand-tracking features

It’s only been around six months since Snap released the fifth generation of Spectacles, its AR glasses for developers, and the company is already enhancing its latest pair with new Lenses and platform features. Snap announced on Monday that it’s launching the ability to create Spectacles-focused Lenses that tap GPS, new hand-tracking capabilities, and more. Now, … Read more

Ethereum onchain data suggests $2K ETH price is out of reach for now

Ether’s (ETH) price has been consolidating within a roughly $130 range over the last seven days as $2,000 remains strong overhead resistance. Data from Cointelegraph Markets Pro and Bitstamp shows that ETH price oscillates within a tight range between $1,810 and $1,960. ETH/USD daily chart. Source: Cointelegraph/TradingView Ether price remains pinned below $2,000 for several … Read more