TASCAM TC-1S Solar Rechargeable Tuner List Price: $49.99 www.tascam.com Tascam has introduced the first solar-powered tuner. It’s a small hand-held device that features both a ¼” standard mono jack for plugging in an electric or acoustic-electric guitar, bass or microphone, but also has an on-board microphone for picking up acoustic sounds. Unlike most other tuners [...]

OK, we’re still on tuning by ear…