And here's the thing that you need to get comfortable with when you've given the tool to acquire information to students, is that you have to be comfortable with this idea of allowing kids to fail as part of the learning process.
So once the Khan Academy -- I quit my job, and we turned into a real organization -- we're a not-for-profit -- the question is, how do we take this to the next level?
About three steps in, he realizes something magic is happening, and the most amazing feedback loop of all kicks in, and he takes a breath in, and he whispers "wow" and instinctively I echo back the same.
The next stage introduces entities that are significantly more fragile, significantly more vulnerable, but they're also much more creative and much more capable of generating further complexity.
In this context, when you don't know if the potential enemy is preparing for defense or attack, and if the weapons give an advantage to attacking, then this environment is most likely to spark a conflict.
(Laughter) HC: So we had been creating all of these dishes out of a kitchen that was more like a mechanic's shop than a kitchen, and the next logical step for us was to install a state-of-the-art laboratory, and that's what we have here.
I think a lot of times we hear about diabetics, diabetic ulcers, we just don't connect the ulcer with the eventual treatment, which is amputation, if you can't heal it.
Now when these ideas were first developed, there were only about five different candidate shapes, so you can imagine analyzing them one-by-one to determine if any yield the physical features we observe.
Read in the right way, our fears are an amazing gift of the imagination, a kind of everyday clairvoyance, a way of glimpsing what might be the future when there's still time to influence how that future will play out.
And what this quantification showed us is that, upon experiencing a train of these air puffs, the flies appear to enter a kind of state of hyperactivity which is persistent, long-lasting, and also appears to be graded.
EM: We're actually, we've been making some good progress recently with something we call the Grasshopper Test Project, where we're testing the vertical landing portion of the flight, the sort of terminal portion which is quite tricky.
He felt like he had made a good choice with the design process because it was both energy efficient and it washed away the building's resident microbial landscape.
They've crossed a brain threshold much earlier, that perhaps not at age 22 or 20, but even by age 15 or 16 you can begin to see the trajectory for development is quite different at the level of the brain, not at the level of behavior.
There are blood tests which are making progress that would pick up Down syndrome more clearly and earlier in pregnancies than ever before, making it easier and easier for people to eliminate those pregnancies, or to terminate them.
All human societies develop in linear progression, beginning with primitive society, then slave society, feudalism, capitalism, socialism, and finally, guess where we end up?
Essentially, first, the protein would have to be found in all pancreatic cancers, at high levels in the bloodstream, in the earliest stages, but also only in cancer.
Until biofabrication is better understood, it is clear that, initially at least, more people would be willing to wear novel materials than would be willing to eat novel foods, no matter how delicious.
In my husband's homeland in the highlands of Sulawesi island in eastern Indonesia, there is a community of people that experience death not as a singular event but as a gradual social process.
Because when we lose something like the lettuce from the system, not only do we have that impact I just explained at the end of life, but we actually have had to grow that lettuce.
At every stage of our lives we make decisions that will profoundly influence the lives of the people we're going to become, and then when we become those people, we're not always thrilled with the decisions we made.
By installing a small hardware probe on site, we can do remote soil testing, using which we can give step-by-step instructions on forest-making remotely.
So already the pilots reveal this, that so many in the public score worse than random, so we have to think about preconceived ideas, and one of the main preconceived ideas is about world income distribution.
So it was pretty obvious after this process that, well, we chicken out here and go away because it's too tense, or we go even further in asking, what else is bothering you?
And so it seems that what we should be doing is reaching back earlier in the eduction process and teaching students about neuroscience so that in the future, they may be thinking about possibly becoming a brain scientist.
BG: Ok, so you're basically saying in the book and now, that for all the discussion about the growing evidence of significant economic inequality, we are just kind of at the beginning of the process?
Now, we are currently testing this technology in test tubes or in Petri dishes, but the goal is to get this technology in the human body, apply it in the human body.
As for Ebola, there is absolutely no market at all, so the only reason we have two vaccines in late-stage clinical trials now, is actually because of a somewhat misguided fear.
Now, this kind of consumer-centric attitude is the reason why, when I reviewed 120, 000 pieces of feedback that had been left on one of these sites over a three-month period, 95 percent of them were five out of five.
This technology is only in an early stage, but eventually, I'll be able to find a classroom on campus, enjoy window shopping or find a nice restaurant while walking along a street.
You add randomness, early on in the process, you make crazy moves, you try stupid things that shouldn't work, and that will tend to make the problem-solving work better.
It's at the end of the process, if I've had a really great day and everything remained the same, that I then decide who's in and who's out, and it's all based on time.
今は まだ初期の段階ですし 道のりは長いですが これは将来への 大いなる希望を 与えてくれます
These are still early signs, there's a long way to go, but this gives us a lot of hope for the future.
This study from 1999 used blood tests to confirm that the serotonin levels of the newly in love very closely resembled the serotonin levels of people who had been diagnosed with obsessive-compulsive disorder.
I learned at an early age that I did have to do some things different than most people, but I also learned there were things I was on equal footing with, and one of those was the classroom.
EEG machines monitoring people during these stages have shown electrical impulses moving between the brainstem, hippocampus, thalamus, and cortex, which serve as relay stations of memory formation.
私の研究は 最も再生力があると 思われている睡眠段階 — 「深睡眠」に 焦点を置いています
My research focuses on what many scientists believe is the most regenerative stage of sleep: deep sleep.
But basically, nothing much is going on until you start to get symptomatic AIDS, and by that stage, you're not looking great, you're not feeling great, you're not having that much sex.
There is a spectrum between mediocre work and good work, and as anybody who's worked as an artist or a creator knows, it's a spectrum you're constantly struggling to get on top of.