What is the fine-grained topic of the following text: Calling digital products and services that leverage technology and data to improve the built environment “Green 2.0,” NYCEDC and NYU-Polytechnic are placing a new clean tech incubator in the Brooklyn Tech Triangle to try and replicate the start-up successes the tandem have already created through other incubator programs elsewhere in the city. Only return the topic.
Establishment of a new clean tech incubator in Brooklyn by NYCEDC and NYU-Polytechnic