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Cracking the Code: Morse Code
1:04
Learn about the code that started the telecommunications revolution.
Making Tech Inclusive
7:54
Kalimah Priforce runs hackathons for high potential youth in low opportunity settings.
The Timeline: Edwin Hubble
0:43
How astronomer Edwin Hubble changed our perception of the universe as we know it.
Keeping the Brain Healthy
4:59
Professionals at Columbia strive to find better treatments for neurological diseases.
How Safe is Your Data?
4:47
Ari Juels joins us to discuss online data security and the recent rash of hackings.
The Science of Cheese
2:26
How does cheese get its flavor? Why does it have a rind? Dr. Craig Oberg fills us in.
Matter of Fact: Shark Gills
0:54
How many gills does a shark have? Test your knowledge here.
Timeline: Refrigeration
1:05
This episode's Timeline explores the history of keeping cool.
What's Next for Social Media
5:33
Social media is evolving. CNET editor Bridget Carey joins us to discuss its future.
Face to Face with Jane Goodall
4:57
Jane Goodall discusses conservation, chimps, and an interesting lifelong ailment.
Matter of Fact: Lightning
0:47
What do you know about lightning? Test your knowledge here.
Where Making Meets the Web
5:11
We go inside the offices of Etsy, where hand-crafted goods are sold online.
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