"A series of mixes intended for listening while programming to aid concentration and increase productivity (also compatible with other activities)."

"An upcoming music service, based on your smartphone. With wahwah.fm, you listen to your music and broadcast it at the same time."

"This white paper, It Will Be Awesome if They Don’t Screw it Up: 3D Printing, Intellectual Property, and the Fight Over the Next Great Disruptive Technology, examines how intellectual property (IP) law impacts the rapidly maturing technology of 3D printing, and how incumbents who feel threatened by its growth might try to use IP law to stop it."

Excellent presentation from Playful 2010.

"DevOps is hard, we can help. Simple and automated development environments. Experiment, collaborate and deploy with confidence. From $7 per month."

"Why web applications are different to installed apps, problems that none of the revision control systems solve, and how you can solve some of them yourself within your app."

"Your PasswordCard has a unique grid of random letters and digits on it. The rows have different colors, and the columns different symbols. All you do is remember a combination of a symbol and a color, and then read the letters and digits from there."

Small, USB-powered, reasonably-priced scanner.

"These font-stacks are created after considering the font-share percentage on both Mac and Windows platforms and then checked in browser for x-height and other issues (like: readability)."

Anyone operating a server on any scale should want a digital certificate to encrypt data between clients and services, whether for personal, office, or public use. Ars tells you how to obtain and install one, for free.

"Adds a tab to Firebug for measuring the load time of web pages. "

New weekly street market in E5.

"Humane Content Management for Rails"

"Once the manic burst of building has stopped and the whirlwind has slowed, the secrets of Dubai are slowly seeping out. This is a city built from nothing in just a few wild decades on credit and ecocide, suppression and slavery. Dubai is a living metal metaphor for the neo-liberal globalised world that may be crashing – at last – into history."

"A robust and unintrusive backup system for Mac OS X Leopard, which can be used either as a System Preferences pane or directly as a command line tool."

"By wrapping and extending Flash 8's sound API, SoundManager 2 brings solid audio functionality to Javascript."

I can see you're really upset about this. I honestly think you ought to sit down calmly, take a stress pill, and think things over.

Workflow tips. "The thing that’s hard about Git for most people is the same thing that’s hard about all DVCS tools: if you’re used to centralized systems, they work weird [...] It’s also really easy to never grok DVCS, so when something unusual happens, you don’t know how to fix it."

Brilliant post on delicious.