Amazon has a new product called WorkMail debuting today (via Forbes), which is an email and calendaring service that aims to provide those tools for corporate..
Echocardiogram definition, a graphic record produced by an echocardiograph. See more.
An echocardiogram is an ultrasound scan of the heart. It is sometimes just called an 'echo'. Ultrasound is a very high-frequency sound that you cannot hear but it can be emitted and detected by special machines.