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X @mert | helius.dev
mert | helius.dev· 2025-12-16 22:40
wow duolingo getting a little too personal https://t.co/w6WxbJoWRD ...
谷歌推出耳机实时翻译测试版,引入Gemini高级功能并扩展语言学习工具
Huan Qiu Wang· 2025-12-14 03:24
【环球网科技综合报道】12月14日消息,据外媒TechCrunch报道,谷歌推出一项测试版功能,用户借助耳机即可实时收听翻译结果。与此同时,这家科技巨 头还将把Gemini的高级功能融入谷歌翻译,并进一步拓展翻译应用里的语言学习工具。 目前,该功能测试版已在美国、墨西哥和印度的安卓版翻译应用中上线。它适配任何耳机,支持超过70种语言。谷歌计划于2026年将此功能推广至iOS平台 以及更多国家和地区。 在翻译应用的Gemini高级功能应用方面,谷歌表示,这些功能将为用户带来更智能、自然且准确的文本翻译体验。尤其在对含义更为微妙的短语,如俚语、 习语或地方表达的翻译上,将有显著改进。 此外,谷歌的语言学习工具也在持续拓展。其服务范围将延伸至近20个新国家和地区,涵盖德国、印度、瑞典和中国台湾地区等。英语使用者现在可以借助 该工具练习德语;而孟加拉语、简体中文、荷兰语、德语、印地语、意大利语、罗马尼亚语和瑞典语使用者则能练习英语。不仅如此,谷歌还新增了进度追 踪功能,可记录用户连续学习的天数,方便用户查看xu学习的度,保持学习的连贯性。尽管这些工具从设计之初就旨在与热门语言学习应用Duolingo竞争, 但此次新增 ...
陪学关系迭代:AI 如何打通技能、情绪与知识陪伴?
3 6 Ke· 2025-12-09 00:43
从口语对话到习惯管理,从解题讲解到情绪支持,一类被称为「AI 学习伙伴(AI Learning Companion)」的新物种正在全球教育领域快速崛起。 本文将以技能训练、情绪陪伴、知识引导为核心维度,结合国内外产品演进,观察 AI 学习伙伴如何在具体场景中重写学生的学习方式。 01 AI语言陪练:当沉浸式对话不再依赖真人 语言学习一向是教育科技创新的敏感地带,也是「AI 学习伙伴」最早跑通的场景。在这个领域,高频开口、沉浸语境和即时纠错是提升能力的三大关 键。过去,这三项资源高度稀缺,往往依赖专业教师甚至母语者,一旦离开课堂,很难再维持相同强度。AI 在此填补了明显的供给缺口。 美国语言学习平台 Duolingo 是这一趋势的典型实践样品。为了弥补传统语言学习中「缺场景、缺陪练」的长期痛点,Duolingo 在 2023 年将 GPT-4 引入自 己的游戏化体系,推出了 Roleplay 对话功能。用户可以在咖啡馆、地铁、公司等虚拟情境中与 AI 自由对话,体验接近日常交流的练习氛围。与过去固定 脚本式的练习不同,AI 会根据用户的表达实时调整情节走向。如果用户提到「对坚果过敏」,扮演店员的 AI 便会立即 ...
Genshin Impact and Duolingo Team Up For a Learning Adventure in the Duolingo App
Globenewswire· 2025-12-08 15:49
SINGAPORE, Dec. 08, 2025 (GLOBE NEWSWIRE) -- Genshin Impact, the popular open-world adventure RPG, and Duolingo, the world's most downloaded educational app, are teaming up for an unprecedented collaboration featuring Paimon, Teyvat's best travel companion ever, alongside Genshin Impact's beloved characters Tighnari and Cyno, as well as Duo, the green owl loved (and feared) by millions. Watch the "Genshin Impact x Duolingo" collaboration trailer here:YouTube View the media kit here:https://uberstrategist.l ...
把世界拆成最小单元,然后重新拼装 | 42章经 AI Newsletter
42章经· 2025-11-23 13:01
Core Insights - The article discusses the strategic shift of Grammarly, which has transformed from a grammar-checking tool into a more comprehensive productivity suite by acquiring Coda and Superhuman, aiming to create a robust AI-driven platform [4][14][28]. Group 1: Grammarly's Strategic Transformation - Grammarly has achieved over $700 million in annual revenue and surpassed 40 million users, defying expectations of decline in the AI era [4]. - The company rebranded itself as Superhuman after acquiring Coda and Superhuman, with Coda's founder becoming the new CEO [4][5]. - Grammarly's core strength lies in its distribution capabilities, allowing it to integrate AI into over 500,000 applications and websites [11][12]. Group 2: The Concept of Bundling - The article emphasizes the importance of bundling in business strategy, highlighting that bundling can activate non-essential users and spread user acquisition costs [31][34]. - Shishir Mehrotra, the new CEO, has extensive experience in bundling strategies, having worked with successful companies like Microsoft and Spotify [31][38]. - The best bundling strategy involves ensuring that essential users are as distinct as possible while overlapping non-essential users [40][41]. Group 3: AI and Future Opportunities - The emergence of AI is expected to lead to a rapid unbundling of tools, followed by a rebundling phase where platforms will integrate various AI components [50][51]. - AI will enable the creation of dynamic bundles tailored to individual user needs, potentially leading to unprecedented levels of customization and efficiency [51][66]. - The article draws parallels between the impact of containerization on global supply chains and the potential of AI to revolutionize knowledge and capability distribution [68][80]. Group 4: Market Dynamics and User Context - The article argues that user context is highly fragmented, providing opportunities for startups to create neutral, cross-platform AI layers that connect various applications [28][29]. - The competition will likely split into two extremes: specialized component experts and integrators who can effectively bundle these components into cohesive solutions [82].
CHGG vs. DUOL: Which EdTech Stock Is the Better Buy Right Now?
ZACKS· 2025-10-30 15:30
Core Insights - The education technology (EdTech) sector is experiencing a transformation, with companies like Chegg and Duolingo showcasing different trajectories within this shift [1][2] - Chegg is facing challenges with declining subscriptions and revenues, while Duolingo is demonstrating strong growth and profitability [7][8] Chegg Overview - Chegg's core business is under pressure, with subscriptions dropping 40% year over year to 2.6 million in Q2 2025, leading to a 36% decline in total revenues to $105 million [3][6] - The company is focusing on two emerging businesses: Busuu, which saw a 15% year-over-year revenue increase, and Skills, targeting a $40 billion market [4][6] - Chegg is undergoing a major restructuring, including a 45% workforce reduction, to improve cash flow and focus on skilling initiatives, with expected revenues of $70 million in 2025 [6][12] - Despite the challenges, Chegg's adjusted EBITDA was $23 million at a 22% margin, indicating strong cost control [3][6] Duolingo Overview - Duolingo reported a 41% revenue increase to $252.3 million in Q2 2025, with daily active users rising 40% to 47.7 million [7][8] - The company is successfully upselling users into higher subscription tiers, benefiting from AI enhancements [9][10] - Duolingo's financial guidance remains strong, with bookings growth expected to exceed 32% for the full year 2025 [11][19] - The company is expanding its total addressable market with new subjects, such as a Chess course, which has surpassed one million daily active users [10][19] Stock Performance and Valuation - Chegg's stock has risen 44.2% in the past six months due to restructuring efforts, while Duolingo shares are down 31.8% amid market pressures [12][15] - Chegg's market capitalization is approximately $113.7 million, trading at 0.32X forward sales, reflecting investor caution [15][22] - In contrast, Duolingo has a market cap of around $12.5 billion, trading at 10.09X forward sales, indicating confidence in its growth trajectory [15][22] Analyst Expectations - Analysts maintain cautious expectations for Chegg, forecasting a 36.7% revenue decline in 2025 and a projected loss per share of 11 cents [17][19] - Duolingo's estimates show a projected EPS of $3.16 for 2025, with revenue expected to climb 36.2% [19][21] - The contrasting analyst sentiment highlights the divergent paths of the two companies, with Duolingo seen as a high-visibility growth compounder [19][22] Investment Outlook - Chegg is viewed as a turnaround story with potential upside, but revenue stability remains uncertain [22][24] - Duolingo is recognized for its robust operating performance and expanding profitability, making it a more favorable long-term investment [23][24]
US Stock Market today: Will AWS outage, Cyber attack fears hit S&P 500, Dow Jones, Nasdaq on Monday?
The Economic Times· 2025-10-20 10:32
Group 1: U.S.-China Relations and Trade - China has accused the U.S. of stealing secrets and infiltrating its National Time Service Center, warning that such breaches could disrupt communication networks, financial systems, power supply, and international standard time [1] - U.S. President Donald Trump has suggested lowering tariffs if China resumes key purchases like soybeans, acknowledging that a proposed 100% tariff on Chinese goods is not sustainable [6] - Deutsche Bank analysts noted that Trump's softened rhetoric has increased investor expectations that the 100% tariffs will not be implemented [6] Group 2: U.S. Stock Market Performance - U.S. stock markets are recovering from recent turbulence caused by fears of systemic credit stress in the banking sector, although positive earnings from some regional banks provided temporary relief [2] - Major earnings reports from companies such as Tesla, Ford, GM, Netflix, Procter & Gamble, Coca-Cola, IBM, and Intel are expected this week, which will serve as a stress test for the stock market [3][7] - U.S. stock market futures showed positive movement with Dow E-minis up 124 points (0.27%), S&P 500 E-minis up 23 points (0.35%), and Nasdaq 100 E-minis up 109 points (0.77%) [6]
新力量New Force总第4864期
First Shanghai Securities· 2025-09-22 08:47
Group 1: Company Overview - NetDragon's revenue for the first half of 2025 was RMB 2.38 billion, a year-on-year decline of 28%[5] - The gross profit was RMB 1.7 billion, down 24.7% year-on-year, but the gross margin improved by 2.9 percentage points to 69.5%[5] - The company has a net cash position of approximately RMB 2.3 billion and holds 12,000 Ethereum as digital asset reserves[5] Group 2: Business Segments - The gaming and other businesses generated RMB 1.74 billion in revenue, a decrease of 18% year-on-year, but only a 4% decline compared to the second half of 2024, indicating stabilization[6] - The education segment, Mynd.ai, reported revenue of RMB 640 million, impacted by tightened customer budgets, with ongoing cost optimization efforts[7] Group 3: Financial Projections - The target price for NetDragon is set at HKD 20.24, representing a 71% upside from the last closing price[8] - The adjusted EPS for 2025 is projected at HKD 1.004, a decrease of 25% from previous estimates, while 2026 EPS is expected to be HKD 1.175, down 22%[2] Group 4: Market Strategy - The company plans to return at least HKD 600 million to shareholders through dividends and share buybacks over the next year[5] - New game titles and expansion into overseas markets are expected to drive future growth, with several products in the pipeline for release[6]
LinkedIn Adds Duolingo Scores on Profiles, AI Job Interview Simulations
Yahoo Finance· 2025-09-17 16:27
Group 1 - LinkedIn has partnered with Duolingo to allow users to display their Duolingo Score on their LinkedIn profiles, enhancing the credibility of language skills [2] - The integration aims to provide recruiters with more reliable indicators of a candidate's language fluency, moving beyond self-declared skills [2] - The Duolingo score will automatically update on LinkedIn as users improve their language skills, ensuring profiles reflect current capabilities [2] Group 2 - LinkedIn is introducing AI-powered interview preparation tools for job seekers, offering custom job interview simulations based on job descriptions [3] - This feature aims to help candidates prepare for likely interview questions, reduce anxiety, and identify areas for improvement [4] - The interview preparation option is currently being rolled out to LinkedIn Premium subscribers, providing additional resources for career advancement [4]