David Warthen, the founder of Ask Jeeves has joined AllVoices.com as the CTO. Back in the mid 1990′s, Warthen sold Ask.com to IAC for $1.85 billion. IAC ended up renaming Ask Jeeves to Ask.com Warthen also worked at Demand Media’s Answerbag.com for a short amount of time. AllVoices is a news website that depends on citizen journalism. [VentureBeat]