Karin Tsai, director of engineering at Duolingo, will likely be talking at TechCrunch Metropolis Highlight: Pittsburgh on June 29

TechCrunch Metropolis Highlight: Pittsburgh is getting nearer, with spectacular featured audio system together with Carnegie Mellon College President Farnam Jahanian and Mayor Invoice Peduto. Nonetheless, we’ve saved the very best …

Read moreKarin Tsai, director of engineering at Duolingo, will likely be talking at TechCrunch Metropolis Highlight: Pittsburgh on June 29