I was recently investigating whether I should invest in a full frame or medium format camera. And here are some thoughts to share.
Full frame sensor is the sensor that has the same size as a 35mm regular film. And medium format sensors refer to all the …
I was learning about photography recently, especially beginning from optics. Surprisingly, some incomplete dots I learned before was connected in the processs.
First, I want to recommend a course here, named digital photography. The instructor is a professor from Stanford CS, and a principal engineer at Google. So it's more …
现在所说的"智能家居"，其实更多的是"遥控家具"。正如以前的文里面提到的，我个人认为智能家居需要三个阶段，遥控化，自动 …
智能家居最容易入手的一环就是智能灯光。从飞利浦的hue，到wemo的智能开关，到小米的智能灯泡，每家的技术都不一样，但基本都能实现 …
我觉得这是一个非常普适的问题，不仅限于数理化的考试，更适用于日常工作。比如我在实际工作中干过跟老板汇报我们 …