『mobile first』

the book is...

http://www.lukew.com/ff/entry.asp?933
http://www.abookapart.com/products/mobile-first

where they use

This is my first book to read them all.
20% wrote about smart phone is increases by a week. iPhone, android, windows phone, blackberry...
these smart phone's screen size is similar to each other.
Do you know where people use smart phone most? the answer is at home. but also, outside. We love taking pictures, record the location we went.

We can touch

and last 80% wrote about design. We should try for easy input. The button is touch more easy than other apps. The gesture is fit to the advertisement. so... we can touch the screen of picture. we chan touch themselves.
We design to appropriate gesture for making themselves comfortable.

similar to...

Mobile apps is not pattern. I want to be able to suggest suitable gesture for THE application.