Final answer:
Old television sets used cathode ray tube technology compared to today's flat screen, high-definition TVs. They were bulkier and took up more space, while new TVs offer improved picture quality and space efficiency. The trend towards updating electronics frequently has rendered old models obsolete.
Step-by-step explanation:
When reflecting on old television sets compared to modern ones, there are several pros and cons that can be discussed. Older TVs used cathode ray tube (CRT) technology which allowed for beam of electrons to create an image on a picture tube. This technology was prevalent in both television sets and computer monitors before the flat screen revolution. The price drop and innovation in electronics have led to a rapid change in how we view and use technology, promoting the transition from bulky CRTs to sleek flat screen TVs with high-definition quality.
One major difference between the old and new television sets is their size and space efficiency. Flat screen TVs are much thinner, lighter, and can be mounted on walls, saving valuable floor space - a significant advantage over the old, bulky models that required a dedicated stand or cabinet. In addition to physical attributes, improvements in picture quality have been considerable. High-definition broadcasting has enhanced viewing experiences, offering crisper and more vibrant images.
While I may not know the exact whereabouts of my last CRT television, it is clear that the technological advancement and consumer behaviors towards electronic upgrades have left those old devices as nostalgic memories rather than functional artifacts in our living spaces.