# \#usability **URL:** https://openplanetary.discourse.group/tag/usability/13.md [Latest](https://openplanetary.discourse.group/latest.md) · [Categories](https://openplanetary.discourse.group/categories.md) · [Tags](https://openplanetary.discourse.group/tags.md) --- ## [OP Lunch Talk #1](https://openplanetary.discourse.group/t/op-lunch-talk-1/241)
**Author:** [@Chase\_Million](https://openplanetary.discourse.group/u/Chase_Million)\ **Replies:** 1\ **Last updated:** [April 13, 2020, 8:42pm UTC](https://openplanetary.discourse.group/t/op-lunch-talk-1/241 "2020-04-13T20:42:57Z")
Michael St. Clair (CTO, Million Concepts) talks about features and design decisions in new reduced Apollo 15 and 17 Heat Flow Experiment data sets. Should we have any questions for the speaker, or anybody within the pl…