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5:51 Conversational English (US) B2

Joshua Walters: On being just crazy enough

TED - 14 years ago

191,726 views
4:43 Conversational English (US)

David Sengeh: The sore problem of prosthetic limbs

TED - 11 years ago

93,328 views
5:10 Conversational English (US) B1

What If We Ran Out of Toilet Paper?

What If - 5 years ago

223,342 views
6:09 Conversational English (US) A2

William Kamkwamba: How I built a windmill

TED - 18 years ago

1,087,989 views
7:18 Conversational English (US) C1

Why Vaccines are Made Too Late... If They’re Made At All | Seth Berkley | TED Talks

TED - 10 years ago

56,404 views
4:48 Conversational English (US) C1

MASS HYSTERIA

Vsauce2 - 10 years ago

861,824 views
7:04 Conversational English (US) B2

What if Quicksilver Ran Past You?

Vsauce3 - 10 years ago

3,152,303 views
4:15 Conversational English (US) B1

JD Schramm: Break the silence for suicide survivors

TED - 14 years ago

207,956 views
5:52 Conversational English (US) B1

What If All Supermarkets Closed?

What If - 5 years ago

178,197 views
4:25 Conversational English (US) B1

Could We Cure HIV with Lasers? | Patience Mthunzi | TED Talks

TED - 10 years ago

185,186 views
4:03 Conversational English (US) B1

How To Stay Clean In A Public Restroom

Science Insider - 6 years ago

161,555 views
4:05 Conversational English (UK) B2

Calcium Carbonate - Disintegrating Quicklime

The Royal Institution - 12 years ago

108,766 views
9:03 Conversational English (US) B1

Leather and meat without killing animals | Andras Forgacs

TED - 12 years ago

262,292 views
4:24 Conversational English (US)

What If Two Hurricanes Collided?

What If - 5 years ago

849,385 views
6:06 Conversational English (US)

Your Next Burger Could Be Made With Microbes

Seeker - 3 years ago

31,743 views
6:24 Conversational English (US)

What If a Massive Gravitational Wave Hit Earth?

What If - 5 years ago

405,357 views
4:14 Conversational English (US) B1

What Happens If You Put Your Head Into a Particle Accelerator?

What If - 5 years ago

233,589 views
6:58 Conversational English (US) B1

Apple TV Plus March 2019 event in 7 minutes

The Verge - 6 years ago

1,241,767 views
4:37 Conversational English (US) B2

How fungi recognize (and infect) plants | Mennat El Ghalid

TED - 7 years ago

48,648 views
9:56 Conversational English (US) B1

Catarina Mota: Play with smart materials

TED - 12 years ago

78,650 views
5:17 Conversational English (US) C1

Was Pompeii The Worst Volcanic Disaster Ever?

Seeker - 10 years ago

692,192 views
6:38 Conversational English (US) B1

How cryptocurrency can help start-ups get investment capital | Ashwini Anburajan

TED - 6 years ago

49,815 views
4:56 Conversational English (US) B2

Johns Hopkins Head and Neck Cancer Surgery Center

Johns Hopkins Medicine - 12 years ago

36,885 views
4:06 Conversational English (US) A2

Energy 101: Fuel Cell Technology

U.S. Department of Energy - 11 years ago

132,895 views
4:07 Conversational English (US) B1

Spider-Man의 웹 슬링 장난은 얼마나 현실적입니까?

Science Insider - 6 years ago

1,532,246 views
6:19 Conversational English (US) B1

Maybe the best robot demo ever | Marco Tempest

TED - 11 years ago

2,154,448 views
5:29 Conversational English (US) B1

The world's first crowdsourced space traffic monitoring system | Moriba Jah

TED - 6 years ago

50,779 views
4:43 Conversational English (US) C1

How Much Testosterone Do You Have?

Seeker - 10 years ago

352,291 views
6:22 Conversational English (US) C1

Launching a German Glider - Smarter Every Day 75

SmarterEveryDay - 12 years ago

622,841 views
5:18 Conversational English (US) A2

Medical Science--Career Choice for the 21st Century

LabTV - 10 years ago

56,232 views
5:46 Conversational English (US) B1

What If Mosquitoes Were the Size of Humans?

What If - 5 years ago

1,084,610 views
5:10 Conversational English (US) B1

Skyscrapers of the Future Will Be Engineered to Copy Nature

Seeker - 7 years ago

505,956 views
4:55 Conversational English (UK) A2

Apple iPad 2 launch by Steve Jobs - Live from the launch

Which? - 14 years ago

46,708 views
6:34 Conversational English (US) B1

NOVUS Summit at United Nations presents Jacque Fresco award for city design.

The Venus Project - 9 years ago

44,637 views
8:44 Conversational English (US) B2

The Icy Mysteries Of Pluto - Space Documentary (Euronews)

DEEP SPACE TV - 8 years ago

517 views
4:31 Conversational English (US) C1

Where's Our Future Technology? -- Thought Glass #10

Vsauce2 - 10 years ago

1,387,292 views
4:33 Conversational English (US) C1

Dying for Science -- Thought Glass #12

Vsauce2 - 10 years ago

660,274 views
5:30 Conversational English (US)

What If You Mated With an Alien?

What If - 3 years ago

79,416 views
7:42 Conversational English (US) B1

50 Siri Voice Commands

PhoneBuff - 11 years ago

1,485,906 views
9:13 Conversational English (US) B1

Hubble Burning Questions

SpaceRip - 13 years ago

55,489 views
5:35 Conversational English (US) B1

What If We Stopped Shaking Hands?

What If - 5 years ago

162,997 views
5:40 Conversational English (US) B1

Samsung CES 2020 keynote in under 6 minutes

The Verge - 5 years ago

626,042 views
5:40 Conversational English (US) B1

The link between fishing cats and mangrove forest conservation | Ashwin Naidu

TED - 5 years ago

53,609 views
5:15 Conversational English (US) B1

The medical potential of AI and metabolites | Leila Pirhaji

TED - 5 years ago

66,628 views
8:01 Conversational English (US) B1

Shooting 35-Year-Old Photo Film

This Does Not Compute - 8 years ago

157,466 views
4:29 Conversational English (US) C1

How Does Extreme Heat Kill You?

Seeker - 10 years ago

120,782 views
9:14 Conversational English (US) B2

Heather Knight: Silicon-based comedy

TED - 14 years ago

93,728 views
4:20 Conversational English (US) B2

CRISPR Cas9 Explained

OriGene Technologies Inc. - 11 years ago

340,642 views
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