Five tips for improving privacy without sacrificing usability

The business models of Apple, Google and Facebook build on good user experience, and on collecting information on users on the other hand. With billions of service users, personal data of whole nation... Read more

Screen and pixel sizes on phone and tablet devices

The size of a pixel has been about standard, 38 pixels per centimeter (96dpi). When you talked of “14 pixel Arial” size, you used to be understood correctly, just like when you would speak of "the... Read more

Pen and touch screen wireframing

Drawing wireframes on touch screen has several benefits compared to paper. An interactive prototype is more convincing than a mere picture, and needs less documentation. Digital text is easy and fast ... Read more