Cool Stuff 2.0: And How it Works by Jon Woodcock, Chris Woodford

By Jon Woodcock, Chris Woodford

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Others use pulsating crystals. There are even watches that display a new form of time designed for the internet age. Binary wristwatch Computers use binary to store numbers using just two numerals “0” (off) and “1” (on). This watch does the same. The first light is worth one, then each light is worth double the one before. Adding up you can see this watch says it is 3:25. >> Quartz watch X-ray Electricity can make a quartz crystal (seen lower left) wobble at a very precise rate. This is used to control each tick of this watch accurately.

Others use pulsating crystals. There are even watches that display a new form of time designed for the internet age. Binary wristwatch Computers use binary to store numbers using just two numerals “0” (off) and “1” (on). This watch does the same. The first light is worth one, then each light is worth double the one before. Adding up you can see this watch says it is 3:25. >> Quartz watch X-ray Electricity can make a quartz crystal (seen lower left) wobble at a very precise rate. This is used to control each tick of this watch accurately.

Conscientious pet owners can check up on their pets when they are away from home and feed them with just a click of a mouse. The iSeePet™ is a special feeder unit rigged with a camera and connected to the internet. , Image: The iSeePet™ pet communication system Camera eye allows owner to see pet via the internet. Unit is connected to the internet to relay webcam pictures and receive commands. Connect PETCAM d The iSeePet feeder allows pet owners to contact their pampered pooches. Via a web link they can instruct the feeder to ring for their pets’ attention.

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