. ♪ gerri: tonight we'rehe helping u save money on your favorite gadgets with todd hazelton. director at tech know buffalo. a site devoted to help you get most out of your technology. that is exactly what we need tonight, todd. mom and dad, school is coming up. they will buy a bunch of technology. other folks buy technology all the time too. do i have to get. iphone 6? do you have to have the latest and greatest? >> no. one of the biggest points i make, buy out of date especially with apple products. they will release ios 8 in september. they are great at putting operating systems to older device. you can get a iphone s for discount when the 6 comes out. gerri: i like refurbished apple. you go to the website, you can buy older versions refurbished, they handle themselves. >> a great way to do it. get used gadgets. go to apple's site. click on refurbished left-hand side. been there plenty of times. see them couple hundred bucks. >> absolutely right. cheaper versions to the laptops and ipad, what do i do? >> i look at chrome books. they're great, 229. don't need apps for windows

tech know buffalo, todd hazelton and bruce turkel, marketing maven. let me start with you.s is very much about technology. what do you think, what does it take to get this up and running? it is all about having systems that can interact with each other, right? >> i see that but i'm worried about the sensors around the truck. make sure they will not hit passenger cars. one of the things i'm worried about, there is speed limit at 50 miles per hour, right? one of the other things, these drivers often get very, very tired at the wheel. probably why this is a good idea, right? but they're also on strict deadlines. how can you meet the strict deadlines if your truck is stuck at 50 miles per hour? what are regulations sleeping at wheel, literally sleeping? who is saying this guy will wake up at right time or truck will wake him up. i don't trust it. seems scary to me. melissa: bruce, seems like it doesn't necessarily solve the most essential problem, these guys are on the road forever and fall asleep behind the wheel. we've seen endless accidents. they're encouraging them to sleep