Historical clue formulations

• Tool for talking online — 2017-05-14
• Part of a modern baby monitor — 2016-08-24
• Skype necessity — 2015-01-19
• Video chat necessity — 2013-12-10
• Online video equipment — 2009-08-04
• Streaming video maker for the Net — 2004-08-29
• Online film maker — 2004-03-08