Hassell and Macaulay built a proof-of-concept for that spoofing attack using a fake sign-in for the Skype Android app.
FORBES: Researchers Show Android Vulnerable To App-Hijacking Attacks
Unfortunately, Claystone still feels more akin to a proof-of-concept rather than a fully functional launcher.
ENGADGET: Claystone Launcher 2.0 for Android makes its debut, we go hands-on (video)
Blogger Michael Arrington seems to have already performed a helpful proof-of-concept by adding Mark Zuckerberg to a group supposedly representing NAMBLA, the North American Man-Boy Love Association.
Waze generates a modicum of revenue from location based advertising, but that seems more a proof-of-concept sideshow they still have no sales team.
FORBES: Apple Not Buying Waze for iPhone5 But Google Should Buy It
We were able to get a proof-of-concept Web app for iPhone working in less than a week, whereas a similar app for BlackBerry would have taken at least two months to build.
FORBES: Why One Canadian Developer Won't Build BlackBerry Apps
Of course, the implant's really just a proof-of-concept at this stage, but hopefully it won't be long before battery powered implants go the way of the dodo TouchPad.
ENGADGET: Stanford researchers make heart implant powered by radio waves, put batteries out of a job
The following March, security firm IOActive created a proof-of-concept exploit designed to spread from meter to meter and take control of a smart grid.
FORBES: Researcher Throws A Wrench In IBM And HP's Sensor Networks
Also, the proof-of-concept AcceptBit solution takes things in a different direction altogether with a trust-free payment processor.
FORBES: Largest Bitcoin Payment Processor Raises $510,000 Angel Round
At the recent CES conference, Microsoft showed off a proof-of-concept video that expands games beyond the television screen.
The Youngstown facility will serve Ohio, Pennsylvania, and West Virginia and is designed to function as a proof-of-concept for an eventual network of 15 manufacturing innovation institutes around the country.
At this stage, EcoBot II is a "proof-of-concept" robot and travels only at roughly 10 centimeters per hour.
The current version is merely a wired proof-of-concept, but Mad Genius plans to eventually make it wireless and hit Kickstarter for funding.
As this is a proof of concept -- and one we couldn't test out, at that -- it's unclear how well these features work, and it's unlikely that we'll ever see the prototype make it to market.
ENGADGET: Toyota's Smart Insect concept EV packs Kinect motion sensor, voice recognition (video)
There was no news on what the manufacturer will call the new display tech, further specifications, or even whether this was just a proof of concept -- the device was chilling in the corner of the electronics giant's innovation gallery.
Based on its size alone, Samsung clearly isn't targeting the entire gamut of photographers with its first Android model, but it's still far more than a proof of concept -- it'll ship, but it will be expensive, and while it's not likely to fit in your pocket, this camera is but the first in a long line of compacts to come.
Within a month, one Egyptian developer built a basic proof of concept on a few webpages for Marginize, which streams tweets and other real-time commentary in the right-hand margins of a website.
In what appears to be an early proof-of-concept for DNA computing, scientists at Columbia University and the University of New Mexico have created a basic computer, called the MAYA-II, which has a molecular array of YES and AND logic gates made up of 100 DNA circuits.
ENGADGET: Meet MAYA-II, the new DNA computer that can play Tic-Tac-Toe
Of 34 pet dogs on the proof of concept trial, 23 had the cells transplanted into the injury site - the rest were injected with a neutral fluid.
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