Here's, for example, the navigation bar that replaces the hidden menu for common actions in Android Honeycomb:
The Gmail app currently available in the Android Market requires to use a hidden menu to perform common actions like composing mail or going back to the inbox:
Here's a comparison between the Froyo keyboard and the Gingerbread keyboard. According to Google, "the Android soft keyboard is redesigned and optimized for faster text input and editing. The keys themselves are reshaped and repositioned for improved targeting, making them easier to see and press accurately, even at high speeds."
In an interview with Joshua Topolsky from Engadget, Matias says that Honeycomb is the future of Android in terms of user experience. His job is to make Android's interface so good that companies like HTC or Samsung don't have to spend so much time improving it. The stock user interface will raise the bar high enough to be more than a solid foundation.
You're not working on one product, you're not saying "we're one company, vertically integrating and making one product and we're going to focus on one market and we're going to try and meet that particularly need." But instead, the idea is that there's a common problem that every company that wants to succeed in making computing better, making computing mobile has and that's the fundamental platform problem. We're not only going to try to find a way to get everybody to benefit from it, we're going to do it for free. We're going to work on building this common tide that rises all boats.
It's interesting to think of Android as "the tide that rises all boats", a platform that accelerates mobile development not just for smartphones, but also for tablets, media players, digital cameras, TVs, cars, appliances and much more.