You're probably thinking about oil. But maybe up in your attic there is another kind of black gold - vinyl, in the form of your old LP records. And they may be worth a lot - provided that they ...

[Working Knowledge] Vinyl never died, but bands stopped bothering putting out LP records as soon as consumers switched to tapes, then CDs, then digital files. Collectors kept on scooping up old ...

[Amanda Ghassaei] has created an awesome hack for making your own vinyl records using a laser cutter from an MP3 file. Her excellent hack uses a Processing sketch that converts a digital audio ...

An analog audio recording pressed in vinyl. The 45 RPM record holds one song per side, while 33 1/3 RPM "Long Play" records hold an entire album (see LP). With the sound literally "carved" in a ...

While most are just plain, vinyl records can be found in a variety of colors, shapes, and some even glow in the dark. [Evan and Katelyn] decided to spruce up a plain old record by replicating it ...