Build a Custom OLED Keychain Buddy with an ESP32 S3 from Scratch

Build a tiny ESP32 OLED keychain with a 1.3-inch display and custom 3D-printed enclosure. Wire the ESP32 S3 and program it ...
Hackaday

Counting The PET Bottles Needed To Make 1 Kg Of Printer Filament

In countries where PET bottles do not get slapped with an additional fee that induces you to return it for recycling and said ...
wastemanagement.economictimes.indiatimes.com

Teen inventor turns plant-based plastic into a microplastics clean-up idea

Arya Satheesh, an 18-year-old student from County Donegal, has created Eco Purge, a plant-based biodegradable plastic ...
Waste Advantage Magazine

Columbia County, OR Celebrates One Year of the Reuse Program

Columbia County Solid Waste Division created a reuse program; the first of its kind in the county. In 2024, the county solid waste coordinator realized an ...
www.kingcounty.gov

Primary effluent and return activated sludge pipelines rehabilitation and replacement

A lock lock or https:// means you've safely connected to the .gov website. Only share sensitive information on official, secure websites. We currently offer language translations on our site primarily ...