Just announced are the Canon PowerShot G15, PowerShot S110 and PowerShot SX50 HS Digital Cameras (press release).
Eye catching in this announcement is the AF speed improvement over the prior models:
Read the full press release for the details. The new Canon PowerShot Spec Comparison Chart is also worth-reading.
Pre-order opportunities:
Amazon - PowerShot G15 | PowerShot S110 | PowerShot SX50 HS