Forget Hangouts - Google has unveiled a brand new and much smarter messaging service called Allo.
Allo has a number of other unusual features that are missing in most messaging.
When you want to convey that you are more vocal has CAPITALS previously been a popular option.
Do you want to emphasize a message, you can, for example, increasing the size of the font.
It acts as a more human edition of Google and Now and voice search, in text format.
Developers will be able to extend functionality in different ways and create new opportunities for chat bot.