Answer:

EMAIL

Answer	Crossword Clue
EMAIL	Internet communication
EMAIL	Modern messages
EMAIL	On-line letters

EMAIL	Cyberspace memos
EMAIL	It's quicker than the "snail" variety
EMAIL	Internet letters
EMAIL	Internet missive
EMAIL	Send via Internet
EMAIL	Type of address
EMAIL	Free Yahoo! offering
EMAIL	Outlook content

EMAIL	Messages from PCs
EMAIL	Modern memoranda
EMAIL	Some is spam
EMAIL	Net receipts?
EMAIL	Modern missive
EMAIL	AOL correspondence
EMAIL	Cyberspace letters
EMAIL	Online letters

EMAIL	Spam, perhaps
EMAIL	Modern letters
EMAIL	Cyber-letters
EMAIL	Cyber-message
EMAIL	Online delivery
EMAIL	Source of some viruses
EMAIL	Unstamped letters
EMAIL	Notes that whoosh

EMAIL	PDA delivery
EMAIL	Paperless missive
EMAIL	Unfolded letters
EMAIL	Note via net
EMAIL	Texting alternative
EMAIL	Whooshing delivery
EMAIL	Computer communique
EMAIL	It may come with attachments

EMAIL	File with an envelope icon
EMAIL	Office correspondence
EMAIL	Typed messages
EMAIL	Computer correspondence
EMAIL	Letters on the Web