Home / How-To Geek / Geek Trivia: What Common Electronic Device Was Once Remote Controlled By Ultrasound?

Geek Trivia: What Common Electronic Device Was Once Remote Controlled By Ultrasound?

May 02, 2019 How-To Geek

What Common Electronic Device Was Once Remote Controlled By Ultrasound?

Garage Door Openers
Televisions
Hi-Fi Stereos
Turntables

Think you know the answer?

from How-To Geek http://bit.ly/2IUATOa

Geek Trivia: What Common Electronic Device Was Once Remote Controlled By Ultrasound?

Geek Trivia: What Common Electronic Device Was Once Remote Controlled By Ultrasound?

Reviewed by swadu on May 02, 2019 Rating: 5

No comments:

Subscribe to: Post Comments ( Atom )