From With $25M, Science Exchange’s Marketplace Is No Longer An Experiment:

Laboratory
Laboratory

Laboratory by flickr user Ryan Somma via creative commons license https://www.flickr.com/photos/ideonexus/2618729544/in/photolist-4ZpF4o-9C2FgM-NwHDT-gNoCS-gNoos-7FviTH-2QdBTm-d6ckh-2n6FXs-2HLaym-6xpnWw-7GABJU-3E51Ts-r4668u-3geGc8-gNoj4-b5XWrR-3qoPm6-3qoP8v-boqVff-2YhCzq-8hEQ7P-gNoyU-622NxB-3E51A7-3YZVhC-7bsBAh-3rzM1-8DtuDF-5Vw3KX-38asbr-hcSkNX-d6ccC-2hU34P-8QASGC-4tKyxG-ffTWR-d6ccz-4vd4be-aatnH8-9LLDar-8zmmFc-4mCgay-8XMzLy-8PHpxx-8zPGu5-2TSkqt-dt8Cv-2TSkje-gNoJH