Also, it is important to note that this was only tested on short sentences and PowerPoints, which I assume consist of bullet points.

FORBES: Want Your PowerPoint Remembered? Use an Ugly Font.

Series I bonds consist of two components: a fixed interest rate return and an adjustable inflation-linked return, making them somewhat similar to TIPS. The fixed rate never changes, but the inflation return rate is adjusted every six months and can also be negative (which of course brings your total return down).

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In my investigative work I have found that the performance of these investments, which consist of illiquid, hard-to-value securities, is far less stellar than marketers would have you believe.

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Fluid Interfaces Group Research Assistant Pol Pla i Conesa presented several such scenarios for his Display Blocks, which consist of 128 x 128-pixel OLED panels.

ENGADGET: OLED Display Blocks pack six 128 x 128 panels, we go hands-on at MIT (video)