text: To finsh it up about why we should use this technology to read the emotional expressions of students in a classroom is because it wont to keep people up and understand whats going on and not confused or bored. Trying to keep people montived and trying to teach different ways of teaching when en the lesson get hard or not fun and the teacher do not know everything so this technology can even help the teacher out with the students.It's very fun and educational to travel. Luke was a solider in World War 1 and he was stationed in Europe,during this time war was going on and this wasn't the best time to visit there. But it's a more safe invorment and is known for it's history including the "World War 1". When you've had a lot going on at work, just want to do something nice for the kids,or even just tired of the weather a vaction is perfect for many reasons such as the ones I've mentioned. It's also very easy to become stressed and overwheled by work and school;its just best to take a break for it all. You can just go to a beach on an tropical Island or a jungle then come back to a fresh start ready to go,before you know you'll already be planing your next trip back or somewhere esle. You'll also get to meet new people around the world maybe you'll decide to move there. These are simple reasons why its great to travel hopfully you'll concider it.Driverless cars are the future of the automotive industry such as car on were. Driverless cars can help out in the future such as if a person is intoxicated, or falls asleep while driving the car would prevent an accident. Unlike the leap from the horse to the car the driverless car has many variables it has to go through before being released in mass quantity. There will always be problem that will arise, but there will always be someone who can fix the problem. We should be able to own our own driverless cars by the year 2020.