Why do teenagers seem so much more impulsive, so much less self-aware than grown-ups? Cognitive neuroscientist Sarah-Jayne Blakemore compares the prefrontal cortex in adolescents to that of adults, to show us how typically “teenage” behavior is caused by the growing and developing brain.

TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world’s leading thinkers and doers give the talk of their lives in 18 minutes (or less). Look for talks on Technology, Entertainment and Design — plus science, business, global issues, the arts and much more.
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Western countries throw out nearly half of their food, not because it’s inedible — but because it doesn’t look appealing. Tristram Stuart delves into the shocking data of wasted food, calling for a more responsible use of global resources.

TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world’s leading thinkers and doers give the talk of their lives in 18 minutes (or less). Look for talks on Technology, Entertainment and Design — plus science, business, global issues, the arts and much more.
Find closed captions and translated subtitles in many languages at http://www.ted.com/translate

Follow TED news on Twitter: http://www.twitter.com/tednews
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Subscribe to our channel: http://www.youtube.com/user/TEDtalksDirector

السلام عليكم

هذا شرح لطريقة قص وتحويل شريحة المايكروسم لشريحة النانوسم للآىفون 5
الطريقة تحتاج للصبر والعمل بشكل دقيق لتجنب قطع الشريحة

هذه الطريقة لمن لديه خبرة ولو بسيطة في التعامل مع هذه النوعية من الشروحات بالنسبة للمبتدئين نصيحة نصيحة لا تقم بالتجربة مباشرة على شريحتك الأساسية
قم بتجربة شرائح بديلة أو قديمة حتى التعود على الطريقة لتجربتها على شريحتك الأساسية

أكرر هذه الطريقة ليست مرغوبة وليست حل نهائي وقد لا تعمل فيرجى تجربتها على مسؤوليتك

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My unboxing of the Kindle Fire HD 7″
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In this video I do an unboxing of the Amazon Kindle Fire HD 7″ 16GB. With a 7″ IPS screen with a resolution of 1280×800, 1.2GHz dual core processor, up to 11 hours of battery life, 1.3 megapixel front facing camera, Dolby stereo speakers and access to the Amazon App Store for tablet apps. The Amazon Kindle Fire 2 currently costs $199 for 16GB and $249 for 32GB.

We all use our body on a daily basis, and yet few of us think about our physicality the way Wayne McGregor does. He demonstrates how a choreographer communicates ideas to an audience, working with two dancers to build phrases of dance, live and unscripted, on the TEDGlobal stage.

TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world’s leading thinkers and doers give the talk of their lives in 18 minutes (or less). Look for talks on Technology, Entertainment and Design — plus science, business, global issues, the arts and much more.
Find closed captions and translated subtitles in many languages at http://www.ted.com/translate

Follow TED news on Twitter: http://www.twitter.com/tednews
Like TED on Facebook: https://www.facebook.com/TED

Subscribe to our channel: http://www.youtube.com/user/TEDtalksDirector

Calling them “our bodies’ own repair kits,” Susan Solomon advocates research using lab-grown stem cells. By growing individual pluripotent stem cell lines, her team creates testbeds that could accelerate research into curing diseases — and perhaps lead to individualized treatment, targeted not just to a particular disease but a particular person.