An antenna made from sea water
SPAWAR Systems developed this sea water antenna that uses a jet of water and current probe instead of a metal pole as a transmitting element.
SPAWAR Systems developed this sea water antenna that uses a jet of water and current probe instead of a metal pole as a transmitting element.
Fil Baumanis took a laser cutter to a pumpkin, in the name of argyle! Laser Argyle Halloween Pumpkin Monster on Flickr
This week in the CRAFT Flickr pool we saw: Bloody Baklava by lancarrowmaltby, candy eating monster bag by jojoebi (tutorial included), Maneki Neko- Halloween Costume 2010 by ms.sad, and I’ve un-smashed it! by DIY Sara.
Excellent. Readers, how have you decorated your houses this Halloween? And a reminder, if you’re entering a project in our DIY Haunts Halloween contest, now is the time to peruse our entry form. Deadline: November 2nd at midnight. [Via Hack a Day]
We’re getting down to the final days in the data logger build/contest, and things are starting to get exciting! Pictured above is the data logger built by Shazamp, who was one of the first people to share their build. There has also been a flurry of activity in the Forum. First, Jim of JESelectronics wrote […]
In the final newsletter for the datalogger build, we look at just how much power our project uses, what that means in terms of battery life, and then cover a few ways to drastically cut down on its energy consumption.
And we’re back with our nineteenth installment of Your Comments. Here are our favorites from the past week, from Make: Online, our Facebook page, and Twitter. Inspired by the Whiteboards, blackboards, and brainstorming tools list, Jonathan-Peterson shared this excellent idea: Marc Canter ended up using a picket fence in his backyard as a collaborative brainstorming […]