Paper is also easy to hold and look at - it's mobile, light and doesn't tire your eyes like that bright LCD.

纸张也很便于保存和阅读，它便携且轻便，并且不会像LCD那样让我们眼睛疲劳。

youdao

An app can be as simple as a program that turns a mobile phone into a flashlight to light your way at night.

VOA: special.2011.03.22

"I saw all these ships waiting out there,I am guessing, waiting their turns to load and unload the cargo, so,I said,Why do the ships come into the harbor?" Why not have the harbor go out there and bring the goods in?'" Researchers describe the mobile harbor as a lean, light system for unloading container ships even if the coastal area is too shallow for them to dock.

VOA: standard.2010.01.04

"We had to use our mobile phones for light, " Deirdre said.

WSJ: 2012 New York City Marathon Canceled After Becoming Lightning Rod For Criticism

Another important factor in the latest round of thin vs. thick (lots more storage and processing capability) clients is that the current generation of mobile devices offer light weight attractive packaging, fast access to content (no wait for boot and application changes) and reasonable battery life (although this is an area of much needed development).

FORBES: Changing Digital Storage Requirements for Clouds and Mobile Devices

Tablets with touch screens are light and mobile, but enterprises want it tied into their managed infrastructure, he said.

FORBES: Windows 8 Enterprise Adoption Will Be Segmented By Users - Avanade