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第2799期:This TED Talk is full of bad ideas(2)
Episode 10
So you've probably figured out by now that I'm not actually here to sell you keys to a car. Today I'm here to talk to you about bad ideas. The kind o…
5 months, 1 week ago
第2798期:This TED Talk is full of bad ideas(1)
Episode 11
Good morning everyone. My name is Gabe. I'm a traveling car salesman. So today, I'm here to sell you the keys to this car, this beautiful vintage PT …
5 months, 1 week ago
第2797期:The emerging science of finding critical metals(4)
Episode 12
Once again, there are many possibilities, all consistent with the data. Some with a lot more metal, some with less. And the difference is a measure o…
5 months, 1 week ago
第2796期:The emerging science of finding critical metals(3)
Episode 13
The incumbent industry deals with this problem by ignoring it. They pick one possible answer and act like the other ones don't exist. And as a result…
5 months, 2 weeks ago
第2795期:The emerging science of finding critical metals(2)
Episode 14
So we need to look deeper. Controversially, we've been taught that these materials will run out. We don't lack ore body deposits. We lack information…
5 months, 2 weeks ago
第2794期:The emerging science of finding critical metals(1)
Episode 15
I was born and raised in Zambia, a country known for its rich copper mining history. Alignment of the stars meant that by birth and by science, I bec…
5 months, 2 weeks ago
Is it really that bad to eat cookie dough?
Episode 16
Somewhere on a farm in Iowa in 2010, a hen lays an egg. In just a few short weeks, this egg will be part of a massive infection event: thousands of p…
5 months, 2 weeks ago
第2793期:Spiky dinosaur discovery
Episode 17
The animal is covered in spikes all over its back including some that are one metre long emerging from its neck. It also has a bony collar that wraps…
5 months, 2 weeks ago
第2792期:How is ginger good for us?
Episode 18
It's normal for our bodies to not always be in tip-top condition, whether we catch the flu, have aching muscles after lots of exercise or get travel …
5 months, 2 weeks ago
第2791期:What happens when your job is just too boring?
Episode 19
We all know that having too much work and too much stress can lead to burnout, but did you know that the opposite can also be a problem? Have you eve…
5 months, 2 weeks ago