3Blue1Brown
Cramer's rule, explained geometrically: Essence of Linear Algebra - Part 12 of 15
This rule seems random to many students, but it has a beautiful reason for being true.
TED Talks
Clay Shirky: Institutions vs. collaboration
In this prescient 2005 talk, Clay Shirky shows how closed groups and companies will give way to looser networks where small contributors have big roles and fluid cooperation replaces rigid planning.
TED-Ed
TED-Ed: Why aren't we only using solar power? - Alexandros George Charalambides
Solar power is cheaper and more sustainable than our current coal-fueled power plants, so why haven't we made the switch? The real culprits here are the clouds, which make solar power difficult to control. Alexandros George Charalambides...
Bozeman Science
Objects
In this video Paul Andersen explains how a system can be viewed as an object and an object can be viewed as a system.
TED Talks
TED: The legacy of racial injustice in the US criminal legal system | Nick Turner and Whitney Pennington Rodgers
In an engaging, insightful conversation, criminal justice reformer Nick Turner breaks down the ways the US criminal legal system perpetuates centuries-old racial and economic inequality. He joins TED current affairs curator Whitney...
TED Talks
How a geospatial nervous system could help us design a better future | Jack Dangermond
What if we could better understand the world's biggest challenges simply by looking at a map? Jack Dangermond, a pioneer in geographic information system (GIS) technology that powers the digital maps people around the world use every...
TED Talks
TED: 7 tools for building a business people trust | Marcos Aguiar
Why do we trust some companies and not others? Using real-world examples, digital trust advisor Marcos Aguiar decodes this make-or-break quality -- and offers seven tools to help leaders design a foundation of trust into their business...
Bozeman Science
Object Interactions
In this video Paul Andersen explains how object interactions can add or remove mass or energy from a system.
TED Talks
TED: An economic case for protecting the planet | Naoko Ishii
We all share one planet -- we breathe the same air, drink the same water and depend on the same oceans, forests and biodiversity. economist Naoko Ishii is on a mission to protect these shared resources, known as the global commons, that...
Bozeman Science
Thinking in Systems - Level 3 - Inputs, Processes and Outputs
In this video Paul Andersen shows conceptual thinking in a mini-lesson on inputs, processes and outputs in a system. TERMS: System models - a representation of a system Interactions - reciprocal (two-way) action or influence Inputs -...
TED Talks
Possible futures from the intersection of nature, tech and society | Natsai Audrey Chieza
Biodesigner Natsai Audrey Chieza prototypes the future, imagining a world where people and nature can thrive together. In this wildly imaginative talk, she shares the vision behind her innovation lab, which works at the intersection of...
TED Talks
P.W. Singer: Military robots and the future of war
In this powerful talk, P.W. Singer shows how the widespread use of robots in war is changing the realities of combat. He shows us scenarios straight out of science fiction -- that now may not be so fictitious.
TED Talks
TED: Demand a more open-source government | Beth Noveck
What can governments learn from the open-data revolution? In this stirring talk, Beth Noveck, the former deputy CTO at the White House, shares a vision of practical openness -- connecting bureaucracies to citizens, sharing data, creating...
Bozeman Science
Thinking in Systems - Level 4 - Hierarchy of Systems
In this video Paul Andersen shows conceptual thinking in a mini-lesson on the hierarchy of systems. TERMS: System interactions - Complex systems - consisting of many different and connected parts Sub-systems - a self-contained system...
SciShow
Why Was the WannaCry Attack Such a Big Deal?
On Friday, May 12th, 2017, the ransomware program WannaCry started spreading to computers all over the world at an alarming rate. A couple days later, it was basically completely contained with very little damage done. So what happened?
SciShow
Are Self-Driving Cars Safe?
Tesla's Autopilot system is the most advanced available right now, but it has limitations, and some of those limitations might be us.
Bozeman Science
Concept 7 - Stability and Change
Paul Andersen explains how stability and change are regulated in systems through controls and feedback. Controls are used to regulate matter and energy flowing into a system. Feedback mechanisms within the system are used to regulate...
TED Talks
TED: 10 years to transform the future of humanity -- or destabilize the planet | Johan Rockström
For the first time, we are forced to consider the real risk of destabilizing the entire planet, says climate impact scholar Johan Rockström. In a talk backed by vivid animations of the climate crisis, he shows how nine out of the 15 big...
TED Talks
Amanda Schochet: How bumble bees inspired a network of tiny museums
Sometimes, small things make a huge impact. After studying how bees in urban environments can survive by navigating small land patches, ecologist Amanda Schochet was inspired to build MICRO, a network of portable science museums the size...
TED Talks
Dambisa Moyo: Is China the new idol for emerging economies?
The developed world holds up the ideals of capitalism, democracy and political rights for all. Those in emerging markets often don't have that luxury. In this powerful talk, economist Dambisa Moyo makes the case that the west can't...
TED Talks
TED: How to put the power of law in people's hands | Vivek Maru
What can you do when the wheels of justice don't turn fast enough? Or when they don't turn at all? Vivek Maru is working to transform the relationship between people and law, turning law from an abstraction or threat into something that...
TED Talks
TED: What intelligent machines can learn from a school of fish | Radhika Nagpal
Science fiction visions of the future show us AI built to replicate our way of thinking -- but what if we modeled it instead on the other kinds of intelligence found in nature? Robotics engineer Radhika Nagpal studies the collective...
Bozeman Science
Thinking in Systems - Level 1 - Parts Working Together
In this video Paul Andersen shows conceptual thinking in a mini-lesson on systems as parts working together. TERMS System - a set of components (e.g. things) working together Part - a piece of an object or organism This progression is...
Bozeman Science
Thinking in Systems - Level 2 - Components and Interactions
In this video Paul Andersen shows conceptual thinking in a mini-lesson on components and interactions within systems. TERMS: System - a set of components (e.g. things) working together Components - a part of a larger whole Interactions -...