Cali Boya and designer sen. There are many simple touch illustrations, ranging from highly versatile to current affairs material, all of which can be downloaded for free and are for commercial use.

Next time you need to make a list look a bit fancier than bullet points on white pages, Microsoft Office's SmartArt tool can fill in for your awkward Photoshop skills. Online Tech Tips details how.

Heisenberg’s definition of his uncertainty principle (“The more precisely the position is determined, the less precisely the momentum is known in this instant, and vice versa”) may not be instantly ...

SIMPLE descriptions and explanations of electrical appliances met in every-day life are given in this volume. Facts with regard to the nature and functions of electric mains, the distribution of ...