Build a Telephone Recording Circuit from an Old Modem
Using an old modem to make a useful circuit to convert phone audio to regular line audio. This little hack is useful for those of us wanting to record Voip telephone calls for podcasts with good quality audio. Keep in mind that recording telephone calls without notifying all parties involved is against the law in many parts of the world. Link.
Here’s a quick video of something we’re tinkering with – a virtual MAKE in
Make your own Zen Micro car mount – a durable and stylish, yet cheap, car mount for the Zen with easy to find items. The Parts: Two full-size Altoids tins, One big-size plastic paper clamp thing, One can of spray paint, some velcro strips.
A solar-powered handbag designed by a student from Brunel University promises to make finding keys and other items at the bottom of a bag easier. The handbag, dubbed Sun Trap, uses a solar cell attached to the outside of the bag to trap energy from sunlight. The energy is stored in an internal battery which lights up the lining. [
Here’s a pretty detailed article on building a carbon fiber/epoxy composite bike – It took about three months, cost about $1000, and the maker did the whole thing in his garage! He even tested the deflection and strength of the beam before (and during) riding it. [