text: arre,kal toh main news sun rahi thi, ek naye invention ke baare mein bataya ja raha tha, suna hai woh pollution kam karne mein madad karega, sach hai kya?haan, mujhe bhi suna tha, technology ke naye naye innovations hamesha interesting hote hain, bas dekhna hai ki yeh kitna effective hota hai, implementation zaroori hai.