| user: | gpff |
| created: | February 23, 2018 |
| karma: | 277 |
| about: | meet.hn/city/fr-Rouen |
| 1. | $30 3D printed window heat exchanger [video](youtube.com) |
| 2. | A big boost to Europe's climate change goals(knowablemagazine.org) |
| 3. | Google will kill off old versions of Android next month(arstechnica.com) |
| 4. | Standing on our own two feet(letsencrypt.org) |