text: kal maine ek video dekha,jisme ek family apne ghar ke temperature ko sirf voice command se control kar rahi thi, mujhe toh bahut impress kiya!wah bhai, mujhe toh samajh nahi aata ki aise devices kaise kaam karte hain, lekin agar ghar thanda ya garam karne mein madad mile toh badiya hai!