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

Mac requirements: MacOS X 10.5 Leopard, Intel Processor, 100 MB of free space.

ENGADGET: Clickfree gone wild at CES: 1TB drive, Mac support and online backup

With the free, downloadable word processor, OmmWriter, students can turn their entire back screen white or choose from four backgrounds, such as a snowy landscape.

FORBES: Magazine Article

Why spend the money on new hardware that only boasts a newer processor and a slightly bigger screen when the free iOS 6 download streamlines legacy iPhones?

FORBES: Did You Pay Too Much For Your iPhone 5 Today?

It allows users to increase the speed of PowerEdge R620, R720 and R720xd servers with the Intel E5-2690 processor by 13 to 31 percent just through downloading a free BIOS update.

FORBES: Dell Accelerates Servers For High Frequency Algo Trading

It features built-in WiFi, a processor, memory as well as software, updated on a regular basis, free of charge.

ENGADGET: Roku Streaming Stick ready devices will come from Insignia, Mitsubishi, Onkyo, Oppo and others

The 55ZL2's glasses-free 3D application is powered by Toshiba's high-performance multi-processor platform CEVO-ENGINE which also allows for many more innovative applications including PERSONAL-TV, enabling the consumer to personalise TV settings, and SMART-TV applications such as USB recording and access to Toshiba Places.

ENGADGET: Toshiba's glasses-free 3D 4K2K TV launches in Europe as the ZL2 this December