Google has acquired reMail, founded by Gabor Cselle who was formerly an Intern a and software engineer at Google.
According to Cselle's blog Google and reMail have decided to discontinue reMail's iPhone application, and we have removed it from the App Store. The reMail appl, it will continue to work. and support is provided until the end of March.
The reMail app downloade all email to the iPhone and enabled fast full-text speed. It has not been revealed if reMail technology will show up in Google products.