Opis Tech is a German tech company with one foot in the past and an eye towards the future. Founded in 2010 by industry ...

That's the D-122 KXT-41 Tone Dialer. It costs less than $6. Why am I devoting service space to this product? Read on... On the independently-owned and run Vonage Forum, I've run across a fascinating ...

There’s no power on in Puerto Rico, but one 94-year-old’s rotary dial phone is working just fine. Jose Lopez of Cohoes has been calling his grandmother every few hours since Hurricane Fiona began to ...

[Kevin] has long wanted to do something musical with a vintage rotary phone and an Arduino, and has finally done so and committed the first of several experiments to HTML in a five-part series. He ...

After designing and building a cellphone with a rotary dial and an intentionally limited feature set last year, engineer Justine Haupt started selling a basic kit for under $100 last June, but ...

It’s safe to say that few people still use rotary phones on a daily basis. Hell, most of us don’t even use landline telephones anymore. But just because these classic phones are no longer being used ...

You can use an old rotary telephone dialer in conjunction with your microcontroller to implement all sorts of things; for example, you could use it to enter a series of numbers to unlock a safe. You ...

If you enter Arlington Park Cemetery, take a right and follow the road up and around a curve, there’s a gazebo. And in that gazebo, in a wooden box, there is a tan rotary phone. “I would’ve preferred ...