10. Perfect memory cameras to go ‘back in time.’
Perfect memory camera
image via; indiegogo.com
Shortly, we will be able to retroactively capture the missed moments just by the tap of a pocket-size 12-megapixel wearable device. How? The camera is at a continuous recording in its auto edit mode, therefore saving the footage from a set duration of time

9. Terahertz radiation device for reading closed books
Terahertz radiation could help us read closed books
image via; popularmechanics.com
The prototype device uses a band of electromagnetic radiation between microwaves and infrared light known as ‘Terahertz radiation.’ The T-rays will make it possible to read closed books, identify letters printed on stacks of paper up to nine sheets thick since they can be able to distinguish between ink and blank paper in a way that x-rays cannot.

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