Kodak's ScanStation 500 sends what it captures via email, fax or over the network. From the blurb:
The Scan Station 500, equipped with Kodak’s exclusive Voice Attachment feature, allows users to send audio messages with personalized comments or instructions along with scanned images to ensure clear communications. An eight inch LCD color touch screen provides programmable shortcuts and an intuitive graphical user interface further enhancing the Scan Station 500’s focus on ease of use.It has a 75-sheet feeder, scans an a4 or letter-size document at 200dpi in just 2 seconds, and has built-in OCR hinting. And it costs $2,500.