Cardboard Androids

Who needs expensive acrylic based, microcontrolled robots with only a few sensors available when cardboard and an Android cellphone will work much better  for much less in cost! The team over at Cellbots have done just that. While they did cheat a little by using a laser cut cardboard for exact measurements and including an Arduino to control the servos, they certainly attained their goal of “cheap” (assuming the already had the cellphone). We’re just wondering why it took them 4 weeks for a little CAD and code.

Regardless, one idea that immediately comes to mind is thousands hundreds a few little cardboard swarm bots ravaging homes everywhere, just don’t step on them.

[Thanks Mashable]

Android 2.1 On Four More HTC Handsets

Tired of fighting Windows mobile on your HTC handset? Now you can fight a beta ROM of Android 2.1. [Slm4996] has put in a flurry of work over the last few days to get Android 2.1 running on the HTC Kaiser (aka AT&T tilt), Vogue, Niki, and Polaris. Right now everything except the camera and bluetooth is working but there is a bug tracker to help with troubleshooting any undiscovered issues. If you want to try it out but don’t want to flash the hacked ROM to your phone you can run it beside Windows Mobile by using HaRET.

Correction: The title of this post originally read “Droid 2.1” in error. We have corrected it to read “Android 2.1”.  [Thanks GuyFrom7Up]

Unlocking Multitouch For Droid And Nexus One

We’re fans of pinch-zooming and that means multitouch. Although the interface is natively supported by both the hardware and operating systems of the Nexus One and Droid phones, it is locked out of the stock installation. You can make multitouch work on both handsets if you’re willing to do a little firmware alteration.

The coding has already been done for you, it’s a matter of loading a custom kernel. Both the Nexus One and the Droid have been rooted, and that’s what you’ll need to do to unlock multitouch with new firmware. In addition to gaining full access to the device OS, you’ll need to load up some different apps that support pinch zooming, etc. Luckily, these are readily available and you may like them better than the stock browser, maps, and photo applications.

Android G1 Serial To Arduino

With the ability to get root access to some of these new powerful pieces of hardware we call cell phones, we’re a bit surprised we haven’t seen more interfacing with external hardware. Here’s an example of some rudimentary connections between an Android G1 and an Arduino. To do this, you must have your G1 rooted, have the Android SDK installed, and then a custom python program running.  There is also a simple level shifter from 3.3v to 5v necessary for the connection to the Arduino.  You can get all the details from the instructable. They’ve documented the process quite well adn we’re excited to see what kinds of stuff people come up with.

Nexus One Rooted

You know it’s getting a bit ridiculous when hardware that hasn’t hit the streets is being rooted. That’s exactly what has happened, root access can now be achieved on the Nexus One. [Paul] found an exploit and packaged it nicely so that anyone can do it. We do wish he had shared the details of the exploit but we’re not complaining.

If you’re not in the know, the Nexus One is the fabled Google Phone now come to life. It’s slated for release in 2010 and some think that will be officially unveiled at a January 5th press conference. That’s right, unveiled. The device has been cracked yet it doesn’t officially exist. What it does do is join a growing number of rooted android phones.

[via Gizmodo]

How To Root A Nook

Here’s the latest in rooted consumer devices, nookdevs.com has rooted the Barnes & Noble Nook eBook reader. The process is extremely easy, as the operating system is stored on a 2GB SD card inside the device. In fact, once you have the case open the hard part is over. From there, the card should be backed up for safe keeping. Now mount the card, enable the Android Debug Bridge and reassemble. The Android SDK can then be used to log into a shell on the Nook wirelessly.

We’re not sure there’s much that can be done past this point yet. It’s up to you to get Doom running!

Verizon Users Shout “I Am Root!”

Droid has been rooted. It was only a matter of time but we do like to celebrate this sort of thing. Why? Because if you pay for it you should own it. This will probably spark a flame war about licensing agreements and such in the comments but answer this: if it breaks, who pays to fix it? If you’re the one paying for it, you should be able to do what you want with it.

The process seems simple. Copy the magic file onto your SD card and go through the firmware upgrade process. Just make sure you know what you’re doing so that you don’t brick this sexy device.

[via Gizmodo]