text: yaar,suna hai ab log apne ghar ke lights ko voice command se control karte hain, yeh toh bahut hi cool lagta hai na, kya tumne kabhi try kiya hai?haan, mujhe bhi suna hai, par mujhe thoda samajh nahi aata ki agar koi guest aaye toh kaise handle karte hain, unko toh voice nahi pata hoga!