In the not-too-distant future, the choice between multi- and single-purpose devices may be less stark than it has been, as some single-use devices have been adopting the technical features and approaches of the app-based devices in order to stay relevant.

WSJ: Are Multipurpose Devices Better Than Products That Perform One Function?

The iShares Morningstar Multi-Asset Income Index Fund ( IYLD) is a good choice that has a 4.7% yield and holds ten other income ETFs, invested in things like junk bonds, dollar-denominated emerging market bonds, Treasurys and dividend stocks.

FORBES: Income Funds For Worrywarts

The DuoSense pen offers the return of the lost art of handwriting and together with the true multi-touch solution opens up a whole new world of personal choice for the user in deciding how to interact with their computing devices.

ENGADGET: N-trig's Digital Pencil plays pen and fingertip roles, claims mastery of both

"The compelling combination of pen and true multi-touch offers users the freedom to select the input method of their choice, whether it be the pen or their fingertips, when interacting directly with their slate, tablet, notebook or other computing device, " said Amichai Ben-David, CEO, N-trig.

ENGADGET: N-trig's Digital Pencil plays pen and fingertip roles, claims mastery of both

Packing four sensors into a housing smaller than an iPod Nano, the CORE 2 will be the smallest wearable multi-sensor device of its kind as well as the first to offer a choice of interchangeable jewelry- like faceplates, straps and cuffs for a fashion look.

ENGADGET: BodyMedia's CORE 2 armband tracks your health, or lack thereof