Google Summer Of Code 2009

[youtube=http://www.youtube.com/watch?v=vBRRR0BQyz0]

This year’s Google summer of code has been kicked off with a fairly substantial amount of participants. You can still submit an application until April 3rd, to join the roughly 2,500 “graduates”. For those who don’t know what it is, the Google summer of code pairs developing programmers with open source projects and funding. It’s a great program, resulting in advances in some programs that we follow. We’ve talked about several of the groups that will be participating this year, such as the NUI group, rockbox, openstreetmap, and videoLan.

Android App Scans Barcodes, Downloads Torrents

[youtube=http://www.youtube.com/watch?v=h05KrEjHW6g]

AndroidAndMe is running a bounty program for Android applications. Users can request a specific application and pledge money to be awarded to the developer who delivers the functional app. [Alec Holmes] just fulfilled the first request by creating Torrent Droid. You can use the app to scan media barcodes and then download the related torrent. It uses the phone’s camera to capture the product’s UPC barcode (similar to Compare Everywhere‘s price lookup) and then searches major torrent sites like The Pirate Bay to find a copy that can be downloaded. After getting the .torrent file, the app can submit it to uTorrent‘s web interface for remote downloading. The app will be released later this month and you can see a screenshot tour of it on Alec’s blog. It’s doubtful that an application like this would ever clear Apple’s App Store approval process.

[via TorrentFreak]

Forknife, Android G1 Controlled Robot

g1bot

When we first saw [Jeffrey Nelson]’s G1 based robot we immediately wondered what the transport for the controls was. The G1‘s hardware supports USB On-The-Go, but it’s not implemented in Android yet. It turns out he’s actually sending commands by using DTMF tones through the headphone adapter. The audio jack is connected to a DTMF decoder that sends signals to the bot’s Arduino. He wrote client/server code in Java to issue commands to the robot. You can find that code plus a simple schematic on his site. A video of the bot is embedded below.

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Multitouch Patched Into Android

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[Luke Hutchison] has come up with a rather clever hack to get multitouch support on the G1. He wrote a patch against the Synaptics touchscreen driver. When two fingers are placed, the driver reports the x/y of the midpoint and a radius for the size field. If only one finger is used, the size is reported as zero. The nice thing about this approach is that it’s backwards compatible; the extra data will be ignored by current apps. Unfortunately, Google’s Android team says that if multitouch is ever added, it would identify individual fingers and definitely not using this method.

[via ABN]

[photo: tnkgrl]

Android Adds A2DP, AVRCP Bluetooth And More

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While working towards open-sourcing Android, the team continued to work on new features in their own private development branch. These have now been published publicly in the “cupcake” branch. There’s a lot of interesting new features and bug fixes included. We’ve got a rundown of many of the significant additions after the break.

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IPhone Linux

[vimeo 2373142]

Embedded above is a demo video of an iPhone running a Linux 2.6 kernel. The iphone-dev team has created a new bootloader called OpeniBoot. The bootloader lets you boot into a Linux console, which you can talk to over a USB serial device. They’ve got busybox working, but there is no touchscreen support yet. The instructions are not that difficult and include how to back up your settings. It works on first and second gen iPhones and first gen iPod Touch. This is a very early port, but the future is wide open… Android iPhone?

Reversing Google’s IPhone Voice Search

Google recently updated their Google Mobile App with a couple new features. Voice Search automatically starts listening when you raise the phone to your ear. Just say what you’re looking for, and it will poll Google and return the results. The app leverages Google’s voice recognition engine, which they’ve been training with Goog-411. [Andy Baio] has been experimenting with audio transcription and was curious what the new app was doing behind the scenes. He started by sniffing the packets as they traversed his network. Unfortunately, the size of the data packets transmitted is so small that he’s almost certain he’s missing something. He’d appreciate any help in this endeavor. Part of the problem might be Google getting special treatment and using undocumented iPhone SDK features.