Electronics can play a notable part in making your home appear more modern, as well as lively. This does not, however, mean you need to blow your budget on gadgets you will rarely use. Instead, think about what you enjoy. Watching movies? You could get a TV. Listening to music? Maybe get some speakers.
You can find electronics online or at local stores. Let yourself be the judge of what you want or need, just remember there is more to a home too.