text: arey,kya tumne dekha woh naya smartphone jo bina charger ke chalta hai? yeh kya innovation hai yaar, kabhi socha tha hum aise din dekhne wale hain!haan, aur woh battery life bhi toh itni badiya hai ki ek baar charge karne par poora din chalta hai, sach mein lagta hai technology humare liye kuch bhi kar sakti hai!