Tooling

Facebook will now allow users ages 13-17 to share posts publicly and gain followers. Previously, teens could only share with friends, friends of friends, and custom lists. via Mashable

China's Vivo announced the Xplay 3S, the first smartphone with a Quad HD 2,560 x 1,440 pixel screen, even higher resolution than a full-size iPad.

Twitter is rolling out a new DM feature that gives users the option of receiving messages from anyone, even if they don't follow them. via Mashable

Mashable showcases eight innovative LinkedIn marketing campaigns from 2013, featuring companies like Callaway Golf, Citi, Microsoft, and Van Heusen. via Mashable

Amazon has launched a Luxury Beauty Store featuring products from 24 prestige brands, including Nars and Burberry. via Mashable.

YP, formerly YellowPages, launched a new advertising campaign focused on its mobile app to help users find local businesses. via The source of this content is Adweek.

Arcade Fire released "Just a Reflektor," an interactive music video that uses your phone's camera to control effects on your computer.

via @adverblog

Cool Material features machined wallets from Machine Era made from aluminum or brass. via Cool Material.

This data provides technical information about the display settings of a Twitter timeline for a user with the screen name "style".

via complex.com

Valet Magazine recommends a titanium coffee kit from Snow Peak, a Japanese camping product manufacturer.

This comic pokes fun at the common misapplication of "quantum mechanics" to explain everyday phenomena. via xkcd.com

This Apple ad is discussed along with other design news like affordable e-bike rentals, the business of child YouTube stars, and tips for preserving jack-o'-lanterns. via Fast Company.