The St. Louis Business Journal is showing its readers snippets of the weekly Domain Tech Report, which is produced by Techli, a St. Louis-based startup that came to town after it received a $50,000 Arch Grant in 2012. The Domain Tech Report is hosted by entrepreneur Ed Domain, who interviews a variety of St. Louis-based startup founders, investors or others who play a role in the innovation community. This week, Domain's guest is Eric Hamblett and Christopher Holt, co-founders of TechArtista. TechArtista…