Переведите it is difficult to keep up with technologe these days. the constant appearance of new inventions and innovations means that whenever we buy a high-tech device , it becomes outdated after a year. luckily, though most of us keep up with the sustainability of gadgets. for example, nearly everyone has a mobile phone, and the old ones work the same wy as the new, though with fewer capabilities. another example is with broadband this type od internet service has been around for so lomg that most people have it these days and they don need to change is because it works well and is sustainable.