I don't know if there's a definitive answer to this question, as what sounds cool to one person may not sound cool to another. However, here are a few tech-related words that might fit the bill:
Cyber - This word has a feeling of mystery and sophistication about it. It's often used in the context of security and hacking, as in "cybercrime" or "cyberspace."
Blockchain - This word is often used in the context of cryptocurrency, as it refers to the public ledger of all transactions that have taken place. It's a relatively new word, but it's starting to gain a lot of traction.
AI - This stands for artificial intelligence, and it's a hot topic in the tech world right now. Many people are afraid of its potential, while others are excited about what it could mean for the future.
Big Data - This is another buzzword that's been getting a lot of attention in recent years. It refers to the vast quantities of data that are now being generated by our digital world.
Cloud - This word has become ubiquitous in the tech world, as it refers to the trend of storing data and applications online instead of
