Jokes apart lekin ye islie hua hoga kyuki fecal matter ka anaerobic digestion hone se jo methane produce hota hai use release karne waala outlet block ho gaya hoga. But bio-gas ko aawehi release ker use barbaad kerna theek nahi hai. DRDO or RDSO ko mil ke koi aisa technique develop kerna chahiye taaki itna bio-gas barbaad hone ke bajay train me hi uska istemaal ho sake. Pantry car me bhi iska istemaal cooking purpose ke liye ho sekta hai.