Blockchain
Moon Dust as a Solar Shield in Space to Slow Global Warming, AstroCool Makes Public Debut at Munich’s ‘Festival of the Future’
Munich, Germany–(Newsfile Corp. – July 10, 2023) – The AstroCool science research initiative made its public debut at the ‘Festival of the Future’ (
Figure 2
Further developing the rationale behind the project, he said: “Even in just testing this out for potential emergency use, there’s a lot of new technologies and synergies with other research and infrastructure proposals, and we may even find valuable elements in the lunar dust, the regolith, that could prove to be a huge industrial and economic windfall.”
Figure 3
Highlighting the advantages of the AstroCool approach over similar proposals, Chaum said: “Any dust we place at the L1 will disperse within a maximum of six months and drift towards the Sun, where it will ultimately be vaporized, making the approach fail-safe.”
Alternative ways to best shade the Earth from the Sun include spraying aerosols or injecting chemicals into the atmosphere. “There’s really only three places to effectively shield the Earth with dust or other material,” noted Chaum.
Placing it in the troposphere or top of the cloud layer or on the ocean surface will generate a lot of pollution that may be difficult to get rid of. An alternative is near geosynchronous orbit, forming a ring like that surrounding Saturn, but this would be essentially impossible to reverse.
In contrast, placing lunar dust between the Sun and the Earth at L1, is the location favored by AstroCool, because it can be deployed incrementally, with latitudinal variability, is impermanent, and continuously blocks light evenly as the Earth rotates around the Sun, “with far less material required.”
Figure 4: David Chaum (Center) at the ‘Festival of the Future’ in Munich alongside Manu Constantin of MoonDAO (Left) and Oscar Wendel, member of the AstroCool Founding Team and organizer of Future Blockchain Summit (Right).
About David Chaum
David Chaum has pioneered privacy in modern communication as the inventor of mix nets, blind signatures, and multiparty computation that laid the foundation for enabling secure voting systems, anonymous internet surfing (Dark Web/TOR Network) and DigiCash, the first cryptocurrency and precursor to Bitcoin to allow for anonymous transactions. Chaum is currently leading xx network, a completely private, quantum-secure decentralized messaging and payment platform. He is working with the Bank of International Settlements (BIS) on new technologies for digital currencies. With a PhD in Computer Science from UC Berkeley, he has taught at NYU Graduate School of Business and the University of California. David is also the founder of the International Association for Cryptologic Research, the Cryptography Group at the Center for Mathematics and Computer Science in Amsterdam, and DigiCash.
Figure 5
AstroCool at Future Blockchain Summit and COP28
AstroCool will feature in the Climate Tech program at the Future Blockchain Summit from October 15 – 18 at Dubai Harbour and at the Slovenian Pavilion at COP28 hosted by Slovenian Ministry of Economy, Tourism and Sport from December 5 – 7. Announced at the UNFCCC conference in Bonn, these programs are in partnership with the UN Observer organisation Climate Chain Coalition (CCC).
www.FutureBlockchainSummit.com
PR Contact:
Saurabh Singla
[email protected]
To view the source version of this press release, please visit https://www.newsfilecorp.com/release/172919
Blockchain
QR Codes Payments Present a $67 Billion Global Market Opportunity by 2034 – PayPal, Square (Block), UnionPay International Co., Visa, and Mastercard Lead the Competition

QR Codes Payment Market
Blockchain
Blocks & Headlines: Today in Blockchain – April 30, 2025

Today’s blockchain ecosystem is defined by soaring ambitions, regulatory crosswinds, and an ever-evolving tapestry of decentralized applications. In this edition of Blocks & Headlines: Today in Blockchain – April 30, 2025, we cover five pivotal developments shaping Web3’s next chapter:
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Telegram’s TON Factory Launch – A breakthrough in on-chain scalability.
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EU Data-Protection Ruling Threatens Full Blockchain Histories – The fight between GDPR and immutability.
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One Championship MMA Game Debuts on Sui – A major Web3 foray into mobile gaming.
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U.S. Senate Eyes New Blockchain Act – Bipartisan push to regulate digital assets.
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DMG Blockchain’s AI Data-Center Investment – Convergence of crypto mining and AI infrastructure.
Below, we deliver concise yet detailed analyses of each story, infused with expert commentary on their strategic significance. Read on to understand how these trends will influence protocol adoption, developer incentives, regulatory frameworks, and the future of decentralized networks.
1. Telegram’s TON Factory Boosts On-Chain Scalability
What happened:
Telegram’s Open Network (TON) team officially unveiled TON Factory, a novel toolkit designed to streamline the deployment and scaling of decentralized applications. Built atop TON’s sharded architecture, TON Factory enables developers to spin up isolated “factories”—subnets that can host smart contracts, NFTs, and DeFi modules—while sharing security guarantees with the main chain. According to the announcement, early tests show that each factory can process up to 15,000 transactions per second (TPS) in isolation, with near-instant finality.
Why it matters:
Scalability remains blockchain’s Achilles’ heel. TON Factory’s factory-of-subnets approach promises to lower the barrier to entry for high-throughput dApps—everything from micro-payment systems to real-time gaming. By offering elastic compute and fee-optimization mechanisms, Telegram aims to undercut legacy Layer-1 networks and attract a new generation of builders.
Opinion & Implications:
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Developer Experience: Abstractions like preconfigured factories could accelerate time-to-market for teams lacking deep consensus expertise.
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Network Effects: If TON’s UX outpaces rivals (e.g., Ethereum’s zk-rollups or Solana’s Turbine), we may see a migration of liquidity and talent.
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Security Trade-Offs: Isolating factories can mitigate cross-dApp failures, but adds complexity to transaction routing and dispute resolution. Audits will be essential to validate this novel model.
Source: Cointelegraph – Telegram TON Factory Launch
2. EU Regulators Propose Deleting Entire Blockchains for GDPR
What happened:
European data-protection authorities have floated a radical interpretation of GDPR: the “right to erasure” could extend to purging entire on-chain histories containing personal data. Under this view, controllers operating within the EU must either anonymize linked data or entirely delete chain segments—potentially forcing chains to implement selective pruning or permissions.
Why it matters:
Blockchain’s immutability ethos directly clashes with GDPR’s erasure mandate. If regulators enforce selective deletion, networks may need to retrofit privacy-preserving layers (e.g., zero-knowledge proofs, chameleon hashes) or risk noncompliance fines up to 4% of global turnover.
Opinion & Implications:
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Protocol Evolution: Expect a surge in privacy-by-design protocols that segregate PII off-chain while anchoring proofs on-chain.
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Jurisdictional Fragmentation: Projects may geo-fence EU users or spawn EU-compliant forks—fracturing unified global ledgers.
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Commercial Impact: Exchanges and custodians face urgent deadlines to audit on-chain data holdings and deploy erasure tools—or face hefty penalties.
Source: Daily Hodl – EU Blockchain Erasure
3. One Championship’s MMA Game Launches on Sui for iOS/Android
What happened:
One Championship, Asia’s premier martial-arts league, has partnered with Mysten Labs to release “ONE Fight Manager”—a play-to-earn mobile title powered by the Sui blockchain. Available now on iOS and Android, the game lets users train NFT fighters, compete in PvP leagues, and earn SUI tokens through ranked matches. Mysten Labs touts sub-two-second transaction finality and near-zero gas fees, enabling seamless gameplay even for on-chain microtransactions.
Why it matters:
Gaming remains the killer app for mass blockchain adoption. By leveraging Sui’s Move VM and object-centric model, ONE Fight Manager addresses two critical pain points: UX friction and cost barriers. Real-time, feeless interactions are vital to onboard traditional gamers accustomed to instant feedback loops.
Opinion & Implications:
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User Acquisition: High-profile IP like One Championship can drive millions of installs—and funnel new users into the broader Sui ecosystem.
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Economics & Tokenomics: Careful tuning of token emission and NFT scarcity will determine whether the game sustains long-term engagement or succumbs to “play-to-earn” collapse.
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Cross-Chain Synergy: Success here may inspire similar partnerships on Aptos, Ethereum, or emerging Layer-1s, intensifying competition for flagship gaming titles.
Source: Decrypt – ONE Championship Sui Game
4. Ohio Senator Leads Push for U.S. Blockchain Act
What happened:
Senator J.D. Kerns (R-OH) has introduced the Blockchain Innovation and Consumer Protection Act, aiming to create a federal framework for digital-asset oversight. Key provisions include:
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Defined Classifications: Differentiating between payment tokens, security tokens, and utility tokens.
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Licensing Regime: Establishing a “Digital Asset Services Commission” to grant interstate licenses for exchanges and custodians.
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Consumer Safeguards: Mandatory proof of reserves, clear disclosure requirements, and dispute-resolution protocols.
Why it matters:
After years of fragmented state laws and agency turf wars, this Act represents Congress’s first cohesive effort to legislate blockchain. By preempting state-level divergence, it could streamline compliance for businesses—provided it balances innovation with investor protection.
Opinion & Implications:
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Regulatory Clarity: Clear definitions can foster institutional entry, reducing legal ambiguity that stifles corporate treasuries from adopting crypto.
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Unintended Consequences: Overly stringent licensing could entrench incumbents and erect high barriers for startups.
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Global Competitiveness: U.S. leadership in blockchain law may influence other jurisdictions—critical as Asia and Europe race to craft their own regulatory regimes.
Source: The Street – Blockchain Act Proposal
5. DMG Blockchain Solutions Invests in 2MW of AI Data-Center Gear
What happened:
DMG Blockchain Solutions Inc. has announced the acquisition of two megawatts of high-density GPU infrastructure, repurposed for both crypto-mining and AI-model training workloads. Housed in a new Quebec data center, the multi-use clusters will dynamically allocate capacity between proof-of-work operations and commercial AI clients—leveraging off-peak pricing to optimize ROI.
Why it matters:
The convergence of crypto-mining and AI training infrastructure underscores growing synergies between two of the most compute-hungry industries. By offering GPUs for rent during mining downtimes, DMG anticipates 30% higher utilization rates compared to mono-purpose facilities.
Opinion & Implications:
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Revenue Diversification: Dual-use data centers can hedge against crypto price swings and tap into booming AI-as-a-service demand.
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Energy Efficiency: High-efficiency GPUs paired with Quebec’s hydroelectric power may set new benchmarks for sustainable compute.
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Competitive Landscape: Other mining operators may follow suit, catalyzing a wave of AI-crypto hybrid hosting providers.
Source: GlobeNewswire – DMG AI Infrastructure Purchase
Conclusion
April 30, 2025, illuminated blockchain’s boundless dynamism: scalability breakthroughs at Telegram’s TON Factory; privacy versus immutability in the EU’s GDPR debate; mass-market gaming on Sui; legislative clarity from Capitol Hill; and the AI-crypto infrastructure nexus in Quebec. These stories reveal an industry simultaneously innovating at the protocol layer, grappling with regulation, and exploring cross-sector partnerships. For developers, investors, and policymakers alike, the imperative is clear: build resilient architectures that anticipate regulatory shifts, prioritize user experience, and harness synergies across emerging technologies. Stay tuned to Blocks & Headlines tomorrow for your next daily briefing on the pulse of blockchain’s evolving frontier.
The post Blocks & Headlines: Today in Blockchain – April 30, 2025 appeared first on News, Events, Advertising Options.
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