By connecting the sensor to a computer, a person wearing the device can use sniffs to select letters on a screen to build up words and sentences.

通过将传感器与电脑相连，人可以可以带着这个设备在吸气时选择屏幕上的字母，从而打印出词和句子。

youdao

Why use one device to select something on a different device when the manipulation is able to occur directly on the original device?

为什么在可以直接在原始设备上进行操作时还要用一个设备来选择另一个设备上的东西呢？

youdao

Then, from the boot list option, you select the device from which the installation will take place.

然后，在引导列表选项中选择要执行安装的设备。

youdao

American Express is now allowing card members to apply membership rewards points to their smartphone-enabled retail gift cards, then use them to instantly pay for purchases with their mobile device at select stores.

FORBES: Gift Cards Will Be The Hot Holiday Present As Mobile Cards Gain Popularity

Once they choose a book, customers can choose to "Send to Kindle" and will be redirected to Amazon.com to login to their Amazon.com account and the book will be delivered to the device they select via Wi-Fi, or can be transferred via USB.

ENGADGET: Amazon lets you check out Kindle books from library websites, asks you to shush yourself at home

Going a bit more in-depth, a new professional solution from Sony allows broadcasters to capture side-by-side 4K video at, say, a sporting event, then use a standard camera zoom device to select small portions of each feed for 720p or 1080i output.

ENGADGET: Sony Stitch merges footage from two 4K F65 cameras to create zoomable panoramic with HD output (video)