PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...

Many people created their Gmail address years ago and later wished they could change it. Some addresses sound childish, outdated, or unprofessional. Until now, Gmail users had no real solution.

We may receive a commission on purchases made from links. While it may seem intimidating at first, there are plenty of easy DIY auto maintenance projects that even the most novice DIY-er can handle.

Google might soon let you change your Gmail address. You can log in to all accounts with your old and new address. All data from your old account will stay. Are you ...