| user: | rolivercoffee |
| created: | January 24, 2019 |
| karma: | 137 |
| 1. | |
| 2. | |
| 3. | GCHQ Celebrates 80 Years of Colossus(gchq.gov.uk) |
| 4. | 2023 Royal Institution Christmas Lectures(bbc.co.uk) |
| 5. | Suncalc: View the Direction of Sunrise and Sunset(suncalc.net) |
| 6. | |
| 7. | Plastic tracker – simulate plastic’s journey to and around the sea(theoceancleanup.com) |