Cyclist in Chief at Shifter.info. Author of Frostbike: The Joy, Pain & Numbness of Winter Cycling http://bit.ly/1shP2WI. Author, journalist.

We are a 501(c)(3) non-profit organization dedicated to inspiring women to excel in technology careers. https://www.womenwhocode.com/

application security & 日本酒.

We are Girls Who Code & together we are closing the gender gap in tech! #BeAGirlWhoCodes

We are a movement of scientists and activists. Data as protest. Data as accountability. Data as collective action.

The twitter home of MAKE magazine.

Cosmologist, writer, connoisseur of cosmic catastrophes. @TEDFellow. Author: "The End of Everything (Astrophysically Speaking)". Personal account.

W. M. Keck Observatory operates the two biggest, and most scientifically productive telescopes in the world on the summit of Mauna Kea, Hawaii.