How is neon used in today's world?

<br><a href="https://www.express.co.uk/search?s=Neon%20gas">Neon gas</a> is used in <a href="https://englishsunglish.com/brighten-your-space-the-art-of-decorating-with-neon-signs/">neon sign</a>-signs, <a href="http://remingtonbnkq126.lucialpiazzale.com/the-bright-and-colorful-world-of-neon-signs-in-the-united-kingdom">try Lucialpiazzale</a> Vegas is full of them. <br>