good morning. i'm john muller. >> i'm tai hernandez in for diana perez. here are some of the headlines we're following this morning on "world news now." tensions are high on the streets of cairo where supporters, ousted, morsi. and calling for massive demonstrations against the action of the military. morsi is under house arrest. >> as part of july fourth, president obama briefed about the situation in egypt then he attended a barbecue honoring the military at the white house to the date first family heads to camp david for the weekend. >> annual fourth of july coney island hot dog eating competition is history this morning. good news. some might say. this year one of the reigning champs broke his own record. >> as you make travel summer plans we have gadgets you may want to bring along. our giz-whiz is here to give you some things you may not be able to live without.