Since he didn't link to it himself, for those curious, Karthik's company is https://welink.com/ https://welink.com/ - location-based social media monitoring. e.

Since he didn't link to it himself, for those curious, Karthik's company is https://welink.com/ https://welink.com/ - location-based social media monitoring. e.g., sentiment within a sports stadium or shopping mall.