The Government wants to scrap gas boilers in new homes by 2025 – but what are the viable alternatives? And how much will they cost? This week, This is Money editor Simon Lambert, reporter Grace Gausden and host Georgie Frost explore the options. And on the energy theme, you can now ask Alexa: when will my electricity bills be cheapest? Energy company Octopus has teamed up with Amazon, the creator of Alexa, and will pay customers to use electricity at off-peak periods. Sound too good to be true? We also talk 'dumb' smart meters and reveal which energy firm we're leaving en masse... Plus the team teach you the tips of the successful haggle as it emerges which telecoms giants are easiest to bargain with.