BlogHide Resteemsnessta (28)in contruy • 2 years agoأفضل وأسوأ دول العالميوم الأربعاء الماضي أصدرت الأمم المتحدة تقريرها السنوي عن التنمية البشرية حول العالم. ومثل بقية السنوات احتلت الدول الأوروبية المراكز الأولى والدول الأفريقية - جنوب الصحراء - المراكز الأخيرة ويهتم…nessta (28)in rivers • 2 years agoScientists warn that the current drought may be the worst in 500 years as Europe's rivers dry up.Parched streams destroy crops, power plants, barge traffic, industry, and fish populations. France's longest river has never flowed so slowly; in some spots, the Loire can now be crossed on foot.…nessta (28)in rivers • 2 years agoIn images: Due to the drought brought on by climate change, Europe's powerful rivers are drying up.Major rivers in Europe are contracting as a result of the worst drought caused by climate change in decades. Seeing huge rivers like the Loire, Po, and Rhine sometimes reduced to a trickle is…nessta (28)in hackers • 2 years ago乌克兰的黑客军队在未能阻止俄罗斯后迅速放弃。在俄罗斯入侵期间,乌克兰的志愿"黑客主义"军队在很大程度上是由他们组成的,但对这些打击俄罗斯的行动的审查显示,这些行动只不过是数字涂鸦而已。一项新的调查显示,乌克兰被称赞的"黑客主义"军队在冲突开始仅几周后就放弃了对俄罗斯的网络攻击,最终几乎一无所获。 为了跟踪俄乌网络战争的发展,剑桥大学的安武和他的同事分析了2022年上半年针对俄罗斯和乌克兰目标发动的网络攻击数量。…nessta (28)in tired • 2 years ago超越疲倦:疲倦的成因和补救鉴于长期的COVID,疲劳得到了更多的关注,因此,我们现在对有助于它的体脑过程有了更多的了解,为治疗提供了新的目标。你并不孤单,如果感觉你最近一直在空着奔跑。一种疲惫的疲惫感,由于最近几年的骚动,已经成为很多人的普遍经历。…nessta (28)in clocks • 2 years agoFor the first time, two atomic clocks have developed quantum entanglement.Atomic clocks have been quantum entangled by researchers, enabling more precise synchronization. Such entangled clocks could be used to more precisely examine dark matter and gravity.Quantum…nessta (28)in electricity • 2 years agoStrange technology called quantum batteries has the potential to deliver instant electricity.Theoretically, quantum batteries could recharge instantly by taking advantage of the peculiar property of entanglement in quantum physics. Now, steps are being taken to turn them become a reality.…nessta (28)in korean • 2 years agoFor 30 seconds, a Korean nuclear fusion reactor reaches 100 million °C.For 30 seconds, a Korean nuclear fusion reactor reaches 100 million °C. The most recent evidence that nuclear fusion is transitioning from being a physics problem to an engineering one is a…nessta (28)in intelligence • 2 years agoAI的利弊人工智能的例子 AI为何重要? 大赦国际有许多用途-从促进疫苗开发到自动检测潜在欺诈。 根据CB Insights的数据,2021年 AI的私人市场活动创历史新高,全球金融比2020年增长108%。AI因其迅速采用,在多个行业掀起波澜。 Business Insider Intelligence…nessta (28)in intelligence • 2 years agoتعريف الذكاء الاصطناعيتعريف الذكاء الاصطناعي يتمثل القيد الرئيسي في تعريف الذكاء الاصطناعي على أنه مجرد "آلات بناء ذكية" في أنه لا يشرح في الواقع ماهية الذكاء الاصطناعي وما الذي يجعل الآلة ذكية. الذكاء الاصطناعي هو علم…nessta (28)in intelligence • 2 years ago超级计算机彷真器:AI在科学中的新作用超级计算机模拟器:AI在科学中的新角色根据微软AI4Science负责人的说法,机器学习最终将部分取代科学中的模拟。 研究人员使用人工智能在科学实践中变得如此普遍,以至于会议和实验室创造了"AI4Science"一词来形容它。微软本月公布了自己的AI4Science工作,在各国雇用了数十名员工。其主管Chris…