♪ >> on techknow >> we should not be having earthquakes in texas >> the true cost of energy hits home... >> my yard is gone... >> are we destroying our way of life? >> contaminated water from the fracking activities come here >> they stick it to the core of the earth >> but this cutting edge technology could be the answer >> the future of fracking is about the water >> protecting the planet saving lives... >> how do you convince a big oil company to use this? techknow only on al jazeera america >> sunday night. >> 140 world leaders will take the podium. >> get the full story. >> there is real disunity in the security council. >> about issues that impact your world. >> infectious diseases are a major threat to health. >> "the week ahead". sunday 8:30 eastern. only on al jazeera america.