Hacker News with Generative AI: Energy Harvesting

Piezoelectric Generators (americanpiezo.com)
Piezoelectric ceramics, when mechanically activated with pressure or vibration, have the capacity to generate electric voltages sufficient to spark across an electrode gap.
Energy-Harvesting Electronic Holiday Card 2024 (keacher.com)
Hello friends and family, and happy holidays!
Organic thermoelectric device can harvest energy at room temperature (kyushu-u.ac.jp)
Fukuoka, Japan—Researchers have developed a new organic thermoelectric device that can harvest energy from ambient temperature.