Buy a cheap camera, take photos of your favorite meals, of things that moved you - even a book you just read.

买一个便宜的相机，把你最喜欢的美食拍下来，或者把感动你的东西拍下来，哪怕就是你刚读过的一本书。

youdao

Customers could buy a cheap digital video camera, plug it into their cable box, and engage in videoconferences using their TV.

FORBES: Cable Companies Dish Data