美国散户投资者不识阿里巴巴,投资兴趣不高 | 36氪

美国散户投资者不识阿里巴巴,投资兴趣不高 | 36氪

阿里巴巴前两天再次更新了招股书,将发行价区间调升至60至66美元之间,如此一来,阿里巴巴的市场估值将达到1542至1698亿美元之间,最高融资额达到243亿美元。阿里巴巴几乎一月一更的招股书和不断上调的估值让这次IPO成为了科技界自2012年Facebook上市之后最热门的IPO事件。但与Facebook受到大量美国散户投资者的热情追捧不同,阿里巴巴却是另一番景象。

大屏版iPhone 6或成iPad mini的mini版 | 36氪

大屏版iPhone 6或成iPad mini的mini版 | 36氪

9月9号苹果下一代的iPhone 6即将揭开“神秘”的面纱。预计苹果在发布会上将推出4.7英寸和5.5英寸两款设备。如果说4.7英寸版的iPhone 6可以视为是当前iPhone界面的大屏版的话,那么5.5英寸版的iPhone 6则可以视为是iPad mini的mini版—这个是开发者Steven Troughton-Smith在修改iOS模拟器之后的发现。也就是说,5.5英寸版的iPhone 6应该可以运行横向显示模式的app,提供更具生产力的界面。

This animation perfectly explains gravitational lensing | Science! | Geek.com

This animation perfectly explains gravitational lensing | Science! | Geek.com

Throughout history there have been scientific hypotheses that panned out, and many more that did not. When big thinkers use cutting edge science to make a prediction that turns out to be right, that’s when science seems almost like magic. One example of this is gravitational lensing, which was discussed as a consequence of Albert Einstein’s general theory of relativity in the early 20th century. It turned out to be right, and the European Space Agency (ESA) just posted a neat little animation of the gravitational lensing effect.

Responsive LED bulb has built-in sensors so it can adjust to your life | Gadgets | Geek.com

Responsive LED bulb has built-in sensors so it can adjust to your life | Gadgets | Geek.com

It’s not always easy to sell someone on the idea of smart lights – they are expensive and all of the smarter bits require a bit of work on your end. The folks at Stack Lighting think they have figured out the missing link with the Alba light. This smart LED bulb was designed around a learning system that can adjust itself based on your behavior.