holographic scan off my face and that is then being projected into their futures zoom type of caterpillar e. so we could, which will do you have, a fully holographic 3 d., fully immersive meeting happening with that being physically together. and that's a future which is coming very quickly. he also said that the 5 g. speeds and the new networks ability to networks, ability to send touch over the internet will transform the education altogether. what do you mean? exactly? so i just cation, it's clearly the learning part of so learning new, new skills. and so far we have great learning platforms, but they are all video or text based record. and if you want to have something more practical hands on, this is the surgeons at king's or the dentists kings need to come to king's college in london to learn how to do the surgery, how to do the drilling of the t.v. . now the future with the n.f. skills and using this little lot of sci fi, t. capital. and he allows us now suddenly to off alerting plot holes where you can learn these how date skills, you know, the tach in the muscle movement for the in

have signs of it being a little overbought and overaggressive you're seeing e-commerce and etsy, it isn't going to be caterpillar that's really been what it's been all week, steve. and what it's been in recent weeks with the vaccine optimism, energy, consumer discretionaries and materials are the best performing sectors of the week where do you want to be? what kind of groups? >> i don't want to be in energy. i am in materials. i still like what got to us this point with the exception of the last month, which is technology and growth growth's going to continue you'll see industrials continue to move because i believe what you're going to see when biden c is we'll embark on perhaps the largest cap "x" spending cycle we've ever seen. think of it, if you're a ceo and i've talked to plenty of ceos the last few years what they wouldn't say publicly but privately but they go to bed every night and they say, okay, who are we not going to be allowed to trade with tomorrow morning when i wake up is it going to be japan? is it going to be germany? is it going to be worse in china? now, when you get cloudy on that, althoug