科技

亚博app下载链接-超越100年前的广义相对论

You might think that physicists would be satisfied by now. They have been testing Einstein’s theory of general relativity, which explains what gravity is, ever since he first described it 100 years ago this year. And not once has it been found wanting. But they are still investigating its predictions to the nth decimal place, and this centenary year should see some particularly stringent tests. Perhaps one will uncover the first tiny flaw in this awesome mathematical edifice.你有可能以为,物理学家现在早已失望了。

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亚博app:社交网络Ello拒绝广告 向互联网原罪宣战

The social networking site Ello is just five weeks old, but damn if it hasn’t made an impression. In the past week, the site has exploded on social media, starting with the LGBTQ community, the music industry, and—somewhat randomly— Germans. It continues to expand to various other corners of the Web. Today, 40,000 new signup requests are pouring in each hour, according to co-founder Paul Budnitz. The site had to temporarily cap new user invitations several times to keep from crashing. More than a million people are waiting to get into Ello, which is more people than are actually onEllo.社交网站Ello刚上线五个星期,但它早已给很多人留给了深刻印象的印象。