Global tangle of plugs: We let you get connected to the power socket!
You might get a nasty surprise if you want to charge your smartphone, tablet etc., on your travels: The plug does not fit into the socket. In Europe alone there are nine different, partly incompatible standards for mains plugs and sockets. We unravel the power socket tangle!
System camera versus digital single lens reflex camera: Which is better?
The DSLR (Digital Single Lens Reflex) builds on film-based mirror reflex technology through digital means. The system camera is a digital camera with interchangeable lens, but without a mirror. Does this mean that the system camera is inferior to the DSLR? Do we still even need a mirror in digital photography? Not in principle, but […]
The ultimate guide for lenses: Buying lenses made clear
DSLR cameras or mirrorless system cameras often come with a kit made up of camera housing and zoom lens, which opens you up to the field photography using wide-angle through to lightweight or medium telephoto lenses. How do you get started with a kit lens such as this, what do you need extra lenses for […]
Monitor purchasing guide: What type of user are you?
Monitors appear to be quite undemanding compared to the rest of the computer. They fulfil their brief for years without needing new, faster hardware. At some point, image quality visibly diminishes. At some point, every monitor will reach the end of its life and it becomes necessary to replace it. Anyone heading out to look […]
USBs — all you need to know about 3.1 and type-C connectors
The new type-C connector with USB version 3.1 is making more and more of a name for itself. This guide tells you what distinguishes the new standard and connector type.
The best surge protection for electrical devices and network
Due to the constantly growing number of electronic devices in the household, lightning and surge protection is becoming increasingly important. A trend that only serves to reinforce the move towards smart homes. While simple electrical equipment is relatively resistant, spikes in voltage in the power supply can easily destroy electronic circuits. Power socket strips, intermediate […]
Projectors — a big cinema for the home
A projector can be used to project films on to a wall, giving you a great viewing experience. All you need to know about technology, light intensity and lifespan of the bulbs.
Memory cards: More room for your data
We can’t imagine our digital world without it. Whether in smartphones, tablets, digital cameras or MP3 players — memory cards, some of which are only the size of your thumb nail, provide enough space for any amount of data. Read on for details about what types there are and what you need to know before […]
Photo tripods: Fixed legs prevent camera shake
The tripod is almost as old as photography itself. The first cameras were large and heavy. The low light sensitivity of the first photographic materials usually only allowed for long exposure times. There were hardly any tripods around for anyone wanting to take a sharp picture in the early years of photography, and if you […]
Let there be light: LED bulbs: economical, universal lighting
Light from LED bulb has long been regarded as too cold to be used in living rooms. But now bulbs come in different colours with a good light projection for all individual preferences. In addition, LED bulbs are even more energy-efficient than energy-saving bulbs. LED bulbs use light-emitting diodes (LEDs) to create light. The principle: […]
