Looks like a student has just pasted a vertical cuboid in his Maths project notebook. Pretty neat work isn’t it? You might wonder what the switch and the screws are for? It might be a picture of a cuboid shaped switch. Still can’t guess?

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Indoors or outdoors we have a fascination for any type of lighting. If it involves a good design and is powered by solar energy then the combination is hard  to resist. One such example is this.

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