elephant-shrubby
elephant-shrubby

Avicennasis - Apply directly to the forehead!

Tuesday, January 26, 2010

How safe are you on Facebook ?


Facebook is the world's number one social networking website that is operated and privately owned by Facebook, Inc. in September, the website has surpassed the 300 million active user mark, which is bigger than the population of all but 4 countries in the world. Also, Facebook reported that its cash flow becomes positive for the first time in September 2009. On Facebook, users can load third-party applications, which are the simple widgets that are adding sparkle to friends' profiles. After, a user is allowed to install the widgets, these apps show up on the profile as small icons. Players are invited to play, add personality features to the apps or perform a small task on the widgets.

Thursday, January 21, 2010

Toronto embraces 4-letter words

Toronto embraces 4-letter words
via Hack a Day by Jacob Woj


This year was not the first in which the City Hall of Toronto was lit up in a unique way. However, it was the first time that the government building was used to project 4-letter words. Brainchild of [D.A. Therrien], the 4LWM represents something that he imagined for a long time. [Therrien] built the huge sign in Scottsdale, Arizona, where he displayed it over the waterfront. He was later commisioned to bring the sign to Toronto for Nuit Blanche after making some adaptations (due to weather differences). The sign is composed of 4 huge 16-segment displays. Each segment is made of many neon light modules. This configuration makes it less noticable if one such module fails. The sign is controlled below from a computer, which allows it to display text and simple animations. It's the first in a series of installations dubbed "Beautiful Light" by [Therrien]. Despite the name, no inappropriate language was displayed on the sign.

Sunday, January 17, 2010

Spooky Tesla Spirit Radio


"My first observations positively terrified me as there was present in them something mysterious, not to say supernatural, and I was alone in my laboratory at night"- Nikola Tesla 1901The Spooky Tesla Spirit Radio is a crystal radio circuit in a jam-jar. It makes fun spooky sounds by responding to i...
By: mrfixits

Tuesday, January 12, 2010

Hacker rewarded for creating electricity

via Hack a Day by Mike Szczys

diy_windmill

[garhol] tipped us off about a self-taught hacker who brought a little light to his tiny home. [William Kamkwamba] dropped out of school because his family lacked the $80 per year for tuition. At the age of 14 he read books from the library and gained the knowledge he needed to built a 12 watt wind generator from junk parts. Wow!

We're pretty used to hearing about creative people who end up getting punished for their hacks. Fortunately he has been rewarded for his brilliance. He's now studying at the African Leadership Academy in Johannesburg with a well-deserved scholarship.

His story comes to the surface now because a book about his experiences has just been released. We need more people like this, and they should be rewarded for their efforts like he has been. We've put the book on our hold list at our Public Library and can't wait to gain some knowledge from [William's] experiences.

Check out his short talk at the TED conference, embedded after the break.

[via BBC news]

Monday, January 11, 2010

Dance of the… (construction) cranes

via Hack a Day by Jacob Woj


Hacking is all about using parts and resources in an unconventional way. If stringing a pair of high-rise cranes with LED Christmas lights and making them move to a piece of classical music isn't unconventional, then we don't know what is. For nearly a quarter of every hour last night, 2 crane operators, along with two 'choreographers', swung and spun the cranes around in a coordinated fashion. The project was created by [Brandon Vickerd] as part of Nuit Blanche.  Its purpose was to showcase the technology that builds the cities we live in. A live video stream from various viewpoints was projected on site, below the cranes.

Saturday, January 09, 2010

The glass recycling game

via Hack a Day by Mike Szczys


bottle-bank-arcade

Operating under the premise that glass bottles were not being recycled as much as plastic or aluminum because there's no payment for the effort, the team at The Fun Theory set out to add a non-monetary incentive. Here is the fruit of their efforts, the Bottle Bank Arcade. Now recycling glass bottles comes with a bit of a game.

A light flashes above one of the holes in the recycling bin and then rewards points if a bottle is inserted there quickly enough. This Simon says type concept proved incredibly popular in the video embedded after the break. We would image some of the kids in the video made their parents haul them home and back with some empties so they could play.

In one evening, this modified bottle bank was used over 100 times, while a nearby low-tech repository was used just twice. This is a great way to use some tech knowledge, a love of hacking, and desire to spread joy in order to make the neighborhood more fun and help increase the amount of trash that ends up being recycled. This is the same team that put together the musical subway steps, we hope they keep this trend going!

Friday, January 08, 2010

Take the python challenge

via Hack a Day by Mike Szczys

python-challenge-level-1

It's hard to believe that we haven't covered this one before. If you enjoyed out Barcode challenges from last week, perhaps now is the time for you to take the Python Challenge. We made it through the first 18 levels about a year back but with a total of 33 levels we're not even close to being finished.

This is an excellent opportunity to learn Python if you've never tried it, or test your skills if you've already got them. We'd suggest using IDLE which is available as part of the Python language download. Because Python is an interpreted language, IDLE allows you to try out each line of the code you are writing and add it to your program as you get different sections working.

The levels start out fairly easy and require some sniffing around, such as looking at the source code, and dissecting images with Python's various libraries. As you pass each level, you will be granted access to the Python Challenge forums in order to see how others solved the level. By solving each level and then seeing what different solutions entail you grow your knowledge of the language and reinforce your understanding of how to use it.

Thursday, January 07, 2010

Samsung TV firmware hacking

via Hack a Day by Mike Szczys


tv-firmware-hacking

[Erdem] is leading up the efforts to reverse engineer Samsung TV firmware with a project called SamyGo. Official Samsung firmware uses the Linux kernel, making it a familiar system to work with for many developers. So far they've implemented NFS and SAMBA for sharing files over the network, improved playback from USB devices, and unlocked the ability to use non-Samsung WiFi dongles.

In order to make changes to the system, you need to enable a telnet connection on the device. The SamyGo team accomplished this by changing an official version of the firmware in a hex editor to start the telnet daemon at boot time. This altered firmware is then flashed using Samsung's built in upgrade system. Once telnet is enabled, non-official firmware can be manually flashed.

We'd love to see this project expand to other TV Brands in the future. In fact, we were looking for something like this back in June when we realized that our Sony Bravia runs a Linux kernel and can be updated via USB drive.  Be careful if you want to try this out. We can only imagine the fallout after telling your significant other that you bricked a high-priced LCD.

Wednesday, January 06, 2010

War monument hacking

via Hack a Day by Mike Szczys


war-monument-hacking

[Timo] tipped us off about a War Monument that has been… upgraded. The story starts when a monument was erected in Cherkassy, Ukraine to commemorate the ultimate sacrifice that was made by Russian soldiers during World War II. The huge statue and expansive plaza were capped off by an eternal flame. Unfortunately, when the Soviet Block broke up, the natural gas that had been provided by the government became a luxury so the flame was extinguished.

The eternal flame sat unlit, a sad commentary to the remembrance of the dead. But how to fix this issue? As cell phone companies came into the area, a need for cell phone towers arose. At some point a solution was reached; a cell phone tower was built in the bowl of the eternal flame and then wrapped with an LED marquee. The marquee now displays the image of a flame in perpetuity.

We're not quite sure what to think about this. After some adjustment, the substitution of LEDs for flames will probably become accepted. The monument is now providing a useful purpose for the living, and once again shows a flame. We think that having something there showing that the memory is still alive is much better than the message an unkempt derelict sends.

Tuesday, January 05, 2010

freeBOOT gives the Xbox 360 JTAG hack new life

via Hack a Day by Mike Szczys


xbox360-freeBOOT-exploit

There has been another development in the never-ending battle that is Microsoft trying to keep its gaming system closed to unauthorized use. Xbox-scene reports that a new hack called freeBOOT v0.01 allows the Xbox 360 to upgrade to the newer kernels, but allows the option of rebooting to an older kernel in order use the JTAG exploit and gain access to the hardware.

In case you missed it, the JTAG hack is a way to run homebrew code on an Xbox 360. Exploiting this hack makes it possible to boot a Linux kernel in about five seconds. We've long been fans of the homebrew work done with XBMC on the original Xbox and hope that advances like this will lead to that end. We want this because the older hardware cannot handle high definition content at full resolution but the Xbox 360 certainly can.

This exploit is still far from perfect. It currently requires that the Cygnos360 mod chip be installed on the system. A resistor also needs to be removed from the board to prevent accidental kernel updating. That being said, this is still progress. If you're interested in step-by-step details, take a look at the text file instructions provided.

[Thanks wdfowty]

Monday, January 04, 2010

CN Tower synced with techno

via Hack a Day by Jacob Woj


As part of Nuit Blanche, Toronto's annual community art event, the CN Tower's lighting system got put to some creative use. Installed 2 years ago, the RGB LED-based system is composed of 1330 individually addressable lights lining the glass elevator shafts. It costs just under $1000 to run almost every evening for a month. Named 'Bright Lights Big City' (not to be confused with the book, movie, or song of the same name), this project was coordinated by [Ryan Stec]. The lights on the tallest freestanding structure in North America were animated to CIUT 89.5 FM for the entire night. This innovative solution allowed one to appreciate the light show from almost anywhere in the city with access to a radio.

Sunday, January 03, 2010

Hacker charged in $1m cable ISP customer cloning scheme

Hacker charged in $1m cable ISP customer cloning scheme

Federal prosecutors have charged a California man with earning $1m over a six-year period by illegally selling products that allowed customers to get high-speed internet service for free. Ryan Harris, 26, of San Diego sold software and hardware that were designed to fool Charter Communications and other internet service providers into believing the gear belonged to paying customers, the prosecutors allege. Harris and his employees also offered technical support in publicly available chat forums at tcniso.net, the website belonging to their modem-hacking business. The hack worked by spoofing the media access control address that acts as an electronic serial number for each modem. By replacing the unique address with one known to belong to a paying subscriber, Harris's customers were able to obtain internet service for free. Over time, his company offered additional services. One allowed users to increase their bandwidth while another made it possible to detect the MAC addresses of legitimate paying ISP subscribers.

Saturday, January 02, 2010

There I Fixed It: A blog about hacking, poorly.

via Hack a Day by Gerrit Coetzee


austinb-ipodmuffler

Thereifixedit.com is a site filled with dubious innovations. Some of them are cool, some of them are clever, and most of them are terrifying. Anyone who has ever stood in front of a broken household appliance with a roll of duct tape, one screw driver with a bit chipped off the flat part, and determination will laugh themselves silly browsing through this site. Maybe some of the ghetto hacks we covered before should be in this list.

Friday, January 01, 2010

None of These Rainforest Species Are Endangered

via Gizmodo by Jesus Diaz

This illustration—showing the diversity of mechanical species in the rain forest—manages to make all these metal animals beautiful. Too bad that these terrible beasts spend their lives feeding on trees, and destroying everything in their paths. [Thanks David]