Mahi Sharma | Travel | Lifestyle on Instagram: "China is way ahead of the world 🤯🇨🇳 It’s not just about tech and robots but this is a city planning marvel, everywhere in Chongqing, it feels like you’re walking on a normal street but actually it’s some higher floor. No google maps work here and it is very difficult to navigate. This city in china has built something super unique in the entire world. It felt like I was at the main square / city / ground floor but I clearly wasn’t. Inwas actuall

@onlyshitpostsig on Instagram: "South Korea is using advanced piezoelectric tiles to convert the everyday footsteps of people into clean electricity. As millions move through busy places like Seoul Station, Hongdae, and Myeongdong, the pressure from each step bends the tiles slightly, creating mechanical stress that the piezoelectric material transforms into electrical energy. This power is then used to run LED lights, smart sensors, and digital displays across public spaces, helping reduce the