Hacker Classifieds featured find: Free Sony video wall projectors

projectors

[paulgeering] has a set of 10 video projectors, usually found inside Sony’s RVP 4010Q 40″ rear projection system that he must get rid of.  He is offering them up for free to any Hack-a-Day reader that is interested. He doesn’t have the room to store them any longer, but he can’t bear to see them go into the trash. These … Read the rest

Literally turn your headset into a handset

[Rachel's] Bluetooth glove is proving that you don’t have to be missing fingers to talk to the hand. You can see in the video after the break that, like us, she wears fingerless gloves while typing to keep the cold from causing pain in her hands (it’s so cold in here it’s like we’re [Bob Cratchit]). So why not … Read the rest

14.4 Kbps modem makes excuses for everything

If your boss is like [Michael Scott] you probably find yourself in constant need of plausible reasons for your action or inaction. Now you won’t have to waste away the workday coming up with those ideas yourself because this little box will always provide you with an excuse. It’s actually a 14.4 Kbps modem, which brings back memories of … Read the rest

Lilypad bicycle computer reads back distance in beeps

[Mark Fickett] finished his own interesting take on a bicycle computer. These wristwatch-sized devices normally mount to the handlebars and give feedback for current speed, trip distance, and many have options like cadence and heart rate. [Mark's] has fewer features but it’s clean, simple, and does more than you’d think.

He used some denim to house the electronics which … Read the rest

Forum addition: project requests

We’ve added a new section to our forums called Requests and Commissions. First, we can’t stress enough that this is NOT a place to ask for help with illegal or illicit actions. Hackaday has always been about hacking for good and that’s what motivated the creation of this forum. Time and again we’ve seen hackers helping out others … Read the rest

Wiimote-based whiteboard lets you write on any surface

propeller_whiteboard

The Wiimote is a fantastic tool for hackers, given their affordability and how easy they are to work with. [Gareth] had a “eureka” moment while working on another Wiimote-based project, and with some alterations, converted it into an electronic whiteboard.

The whiteboard was built using the IR sensor he extracted from a Wiimote, which is wired to an EasyProp … Read the rest

Simple fixes breathe new life into aging game consoles

dreamcast_repair

While the Sega Dreamcast has long been out of production, there is an avid fanbase that loves the console dearly. As with many CD/DVD-based consoles, the Dreamcast can sometimes run into issues reading discs, at which point all games are unplayable.

Instructables user [Andrew] got his hands on a pair of the consoles and found that one could not read Read the rest