Working with high quality YouTube videos

posted Nov 13th 2008 11:10am by
filed under: downloads hacks, home entertainment hacks

[Kottke] posted advice for watching and sharing high quality YouTube videos. While it’s not HD quality, it’s much, much better than the normal, fuzzy quality you get on most videos. This hack has been available for some time, but it hasn’t been documented very well until now. When you’re logged in, you can just set the default to “Always play higher-quality video when it’s available”. When you’re linking to a video, add &fmt=18 to the YouTube URL. This also works when you’re embedding the link in WordPress. If you’re not in WordPress, then tack &ap=%2526fmt%3D18 onto each URL in the embeddable code. It’s pretty simple, and makes wasting your day at work much more enjoyable.

Liquid Tree

posted Nov 11th 2008 12:00pm by
filed under: arduino hacks, home hacks, lifehacks

Liquid Tree is decorative, functional, and green. It’s a liquid feedback display created by [Jia Yi Lin] that is designed to tell you exactly how much water you’re wasting in the shower. Behind the pretty tubes is some interesting hardware. [Lin] used an Arduino board, and based her code off the Unipolar Stepper example. She’s posted her own code and wiring for the project. When hot water is turned on, the motors decrease the amount of liquid in the tubes. This causes the pattern to slowly disappear, indicating water consumed.

[via NOTCOT]




Gift card electronics

posted Nov 11th 2008 11:16am by
filed under: news, peripherals hacks

Gift-giving season is upon us, and it’s time for people to start panicking about what to give to their friends and families. Gift cards have gained in popularity over the years, as companies count on people to forget to use them. But how about gift cards that do more than store a token amount of cash? Best Buy is now selling a gift card that doubles as a speaker. It has a mini headphone jack that’ll plug into any audio player. You only need to spend fifteen dollars to get it. Target’s gone all out, with a gift card that is also a 1.2 MP digital camera. It comes with a USB cord and driver disk, and there’s even one with a 64MB USB flash drive. We’re very interested to see if these will take off, and what people will do with them once the cards are used up.

[via Gizmodo]

Best new science inventions 2008

posted Nov 10th 2008 2:00pm by
filed under: misc hacks, news

Not to be outdone, Popular Science published their Best of What’s New 2008 and packed it with videos and photo galleries. Inspiring inventions include the Pipistrel Taurus Electro, the longest-flying two-seated electric plane, the Intel Core 2 Duo Small Form Factor, which you can thank for the thinner laptops like Apple’s MacBook Air, and the GroundBot, a spherical robot that can roll through the mud, sand, and snow. It’s not even the end of the year yet, but with all these great inventions, we can’t wait to see what’s in store for 2009.

[via io9]

Neon light Christmas tree

posted Nov 10th 2008 1:30pm by
filed under: news

gpugh_topshoptree081

Everyone always complains about the Christmas season coming earlier and earlier, but we think when we can have Christmas trees like the one pictured above, it’s not such a bad thing. Created by English fashion designer [Gareth Pugh], the tree features sixty white neon tubes, and is supported by a freestanding metal rod. It reminds us of the light sabers in Star Wars, which is probably why we like it so much. The tree is just a carrier for the decorations anyway, right? You can check out the tree in person at the TOPSHOP in Oxford Circus, London.




Design robots to hunt humans

posted Nov 6th 2008 3:00pm by
filed under: news, robots hacks

gladiator_240g

The Department of Defense wants you to design a pack of robots that would hunt humans. Or, as they put it, “search for and detect a non-cooperative human subject”. While the project brings to mind Terminators, there are also non-terrifying uses for these robots, including search and rescue missions. The robots should be about 100 kilograms or less, provide immediate feedback, and defer to a human operator in the event of a difficult decision. This project presents some interesting challenges for robot designers. They’ll need to consider several key issues, like robot cooperation and decision-making abilities. We knew it was only a matter of time before the DoD turned the Grand Challenge into Death Race.

[via Warren Ellis]

Install OSX on the HP TouchSmart

posted Nov 6th 2008 1:54pm by
filed under: macs hacks, pcs hacks

[Aaron Nelson] of Hijinks Inc. wrote up how he installed OSX on his HP TouchSmart IQ507. It looks and works like you would expect, save for a few things. The touchscreen works, but the calibration is so far off it’s useless. The most important things, like ethernet and the memory card reader, work fine. [Nelson]‘s biggest frustration is that he has to disable the on board audio every time he logs in, so that the keyboard and mouse will be recognized. He is working on improvements, and would love to hear any suggestions you have.

Voting roundup

posted Oct 29th 2008 5:00pm by
filed under: news, roundup

With the election coming up in less than a week, voting machine security (or the lack thereof) is critical, especially with the popularity of early voting this year. While we’ve previously discussed voting machine insecurities, it looks like the problems haven’t been fixed, and in some cases, it’s escalated. Voters in states like West Virginia and Tennessee have complained about voting machines “flipping” their votes, even after they were recalibrated as in the video above. Voters have been advised to avoid voting straight Republican or Democratic tickets, to avoid the likelihood of their votes being flipped. What if you actually do want to vote a straight ticket? Video the Vote is an organization that advises documenting as much of your voting process as possible. Other ways you can protect your vote include voting absentee so that a paper trail is available, and refusing to accept provisional ballots, which are often thrown out. After seeing videos of ROM swapping and finding out that the locks can be opened with hotel minibar keys, we’re waiting to see what’s going to fail this year… and voting absentee.




Hack a Day serves up fresh hacks each day, every day from around the web as well as hacking related news.

Send us your hacks






     




Hacks

Resources