But the biggest challenge is that even among those pursuing male birth control, no one can seem to agree on the best way to do it. Everyone I talk to tells me three more methods I should look into. Pills, injections, implants or procedures? Hormonal or non-hormonal? After talking to many researchers and experts in the field, I compiled eight different male contraception methods that are currently in development and outlined the cost, convenience, effectiveness, reversibility and status of each, in the gallery above.