"Moonshots" was probably a bad term. Twitter devs used to be very active in open source, in Scala, actors, etc in particular. Fairly sure that's all dead. From

"Moonshots" was probably a bad term. Twitter devs used to be very active in open source, in Scala, actors, etc in particular. Fairly sure that's all dead. From most reports the majority of current Twitter devs are basically visa-shackled to the company.