Author: Vidya Saras

How plutonomy, premiumization, and social media squeeze the middle class.

In this tutorial, we explore Online Process Reward Learning (OPRL) and demonstrate how we can learn dense, step-level reward signals from trajectory preferences to solve sparse-reward reinforcement learning tasks. We walk through each component, from the maze environment and reward-model network to preference generation, training loops, and evaluation, while observing how the agent gradually improves its behaviour through online preference-driven shaping. By running this end-to-end implementation, we gain a practical understanding of how OPRL enables better credit assignment, faster learning, and more stable policy optimization in challenging environments where the agent would otherwise struggle to discover meaningful rewards. Check out…

The earliest extensions focused on affiliate fraud, extracting hidden commissions on victims’ online purchases, later shifting to search-result manipulation. Most recently, they have included sophisticated behavioral tracking, session-data harvesting, and browser fingerprinting surveillance affecting 4 million users, and a backdoor supporting remote code execution (RCE) affecting 300,000. ShadyPanda played the long game, with extensions including the popular Clean Master utility with 200,000 installs distributed as completely legitimate tools early on, earning them positive user ratings and, in some cases, trust signals such as “Featured” or “Verified” badges in the Chrome Web Store and Microsoft Edge Add-ons store. No review after…

Trusted Editorial content, reviewed by leading industry experts and seasoned editors. Ad Disclosure Ethereum has fallen below the $2,800 mark after a sharp and sudden decline, deepening market anxiety and raising fresh questions about whether a broader bearish phase may be emerging. The drop has undermined bullish momentum, with buyers struggling to defend key support levels as selling pressure accelerates across both spot and derivatives markets. Sentiment has deteriorated quickly, and several analysts are beginning to openly discuss the possibility of a sustained bear market if ETH fails to stabilize soon. Yet amid the growing panic, a notable counter-signal continues…

Us Weekly has affiliate partnerships. We receive compensation when you click on a link and make a purchase. Learn more! Everyone dreams of having Meghan Markle‘s fluttery, voluminous lashes. Luckily, Thrive Causemetics’ Ready in 5 Gift Set comes with Markle’s favorite mascara and more. The makeup set includes everything you need to look royally radiant, making it the ideal gift for yourself, the beauty queen in your life or both. This all-in-one gift set makes you appear put together with very little effort, which everyone needs on busy mornings and travel days. Equipped with Markle’s go-to mascara and Thrive Causemetics’…

Javvy Coffee launched in 2020 with a clear goal: to make energy simpler, cleaner, and easier to use. In a market full of sugar-loaded drinks, stimulant-heavy powders, and complicated routines, they saw a better way. The company introduced a straightforward product—protein coffee with just enough caffeine and no added sugar—that could be used anywhere, anytime. From the start, Javvy positioned itself not as a trendy wellness brand, but as a routine builder. The team listened closely to everyday consumers, from cold plunge enthusiasts and personal trainers to students, teachers, and shift workers. What they learned helped shape every decision—formulation, format,…

As the whole crypto market bled, Zcash (ZEC) started December with a massive one-day pullback, leading the losses among top cryptocurrencies. While some market observers suggest that the altcoin is positioned for a major move, others have warned that the price risks another major correction in the coming weeks. Related Reading Zcash Loses Key Support Levels Amid Crash Following the late Sunday market correction, Zcash has lost crucial levels and fallen to one-month lows. Over the past three months, the cryptocurrency has seen a parabolic rally, surging over 1,775% to its all-time high (ATH) of $750 in early November. Since…

Special thanks to Gavin Wood for prompting my interest into abstraction improvements, and Martin Becze, Vlad Zamfir and Dominic Williams for ongoing discussions. For a long time we have been public about our plans to continue improving the Ethereum protocol over time and our long development roadmap, learning from our mistakes that we either did not have the opportunity to fix in time for 1.0 or only realized after the fact. However, the Ethereum protocol development cycle has started up once again, with a Homestead release coming very soon, and us quietly starting to develop proof-of-concepts for the largest milestone…

Seeking a comparative review of Bitget Vs BingX to trade digital assets? If so, our detailed review will help you analyze how the two cryptocurrency exchanges stack up against each other. We’ll compare them in terms of core features, trading tools, fees, supported cryptocurrencies, security, customer support, and referral programs. We’ll also highlight the pros and cons of each platform to help you make an informed choice.BingX Vs. Bitget Exchange Comparison TableComparison metricsBingXBitgetYear of launch20182018Active users20M+120M+Global coverage160+ regions150+ regionsNative coin–BGBSupported cryptocurrencies1,000+677+Trading featuresP2P, spot, derivatives, signal, automated (grid and martingale), pre-market, and copy trading.P2P, spot, margin, on-chain, derivatives, pre-market, bot, and…

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