1. It is different because the cars can drive themselves. What was missing in the 2014 prototype was it still had a few manual controls and was also missing essentials like headlights. In the December it was different because it had a little more advanced with features. Google hopes to manufacture the Mercedes F015. 2.Mercedes is tiring to manufacture a car that has a smooth and streamlined roof, a flat front windscreen, and touch screen interior walls, and swiveling front chairs that allow passengers to turn around and face the backseat passengers while the car is still in motion. They are going to make steering wheel and brakes, allowing the driver some control in case of a software malfunction. 3. The challenges are the task of testing their autonomous vehicles in snow, heavy rain, and extreme weather conditions, which may not be an easy thing to do given that the currently available remote sensing technology systems do not do particularly well in foul weather.

1. The big debate going on between football fans is they wonder if the footballs that the patriots used were deflated. The regulations for the footballs used for each game is 12.5 pounds to 13.5 pounds. The footballs come from each team given to the referees to check. 2. They found out because the linebacker on the colts gave the intercepted ball to the equipment manager and noticed it wasn't inflated by NFL rules. At half time they weighed the ball and found out it was two pounds under the standards(12.5 pounds).The weight of the ball matter so much because the lighter it is the easier it is to throw or catch. 3. Belichick believed that the footballs were deflated because of the weather. It is not feasible because the Colts ball would have been deflated to. The Patriots were fined in 2007 for taping the New York Jets defensive signals during a game. Belichick said he had no idea it was illegal.

1.doing a good deed everyday for a year. He lost a close friend to cancer. 2.meals for strangers and clothes for elderly. 3. Dominos donated free pizza for a year.

1. syndney,australia. they were to video a ariel picture of the fire works using a drone. 2.Copacabana,beach. they were wearing white to signal purification and a peaseful new year.12000 fireworks that weighed 15 tons and cost 2.8 million dollars US dollars. 3. the dropping of the ball. Nashville does musical note,and in Plymoth they dropped a wedge of cheese.

1. helped ukraine by posting things on twiter to let everyone know about what happened there and what they should to help. 2.because that they wont stop the unrest there. 3.the two incidents are in ferguson,missouri.they were similar because two black kids died in it.they were different because one was shot and the other one got put in a choke hold and stopped breathing.