MacVoices #19157: WWDC/AltConf - Kristaps Grinbergs of Qminder Helps You Maintain Your Place In Line At AltConf in San Jose, we learn about an iOS-based queuing solution from Qminder co-founder Kristaps Grinsbergs. Qminder allows your customers to check in via iPad or iPhone, see their name on an Apple TV-based screen when it is their turn, and provide actionable analytics for the business owner. If you’ve been in line anywhere, you have probably been using Qminder without knowing it.