iPhone 5S vs. Samsung Galaxy S4 (Rumored)

http://www.gottabemobile.com/2013/02/04/iphone-5s-vs-samsung-galaxy-s4/

An Expert Roundtable Discussion on Responsive Grids

http://blog.teamtreehouse.com/an-expert-roundtable-discussion-on-responsive-grids

Getting started with Object-Orientated CSS (OOCSS), creating a button kit

http://www.toddmotto.com/getting-started-with-object-orientated-css-oocss-creating-a-button-kit

Five Common Gotchas in the App Store Marketing Guidelines

http://heagy.com/2013/02/04/app-store-marketing-guidelines/

Infographic: the Periodic table of smartphones

http://gigaom.com/2013/02/04/the-periodic-table-of-smartphones/

Polaris UI Kit + Linecons Icon Set (AI, PDF, PNG, PSD, SVG)

http://www.smashingmagazine.com/2013/02/02/freebie-user-interface-kit-icons/

Why you should use WebGL

http://codeflow.org/entries/2013/feb/02/why-you-should-use-webgl/