QED:New Queries (Richard Feynman 4/4)

Albert Einstein: Quotes

QED: Electrons and their Interactions (Richard Feynman 3/4)

Douglas Adams Interview

Brian Cox and Leonard Susskind on Extra Dimensions, The Multiverse

QED: Fits of Reflection and Transmission: Quantum Behaviour (Richard Feynman 2/4)

Douglas Adams: Artificial organic god

Douglas Adams: How religion protects itself

Douglas Adams: The origin of god (puddle's view)

QED: Photons-Corpuscles of Light (Richard Feynman 1/ 4)

Douglas Adams: American Atheist Interview

Richard Feynman Tiny Machines (Nanotechnology Lecture)

Richard Feynman: This is the way nature works!

Richard Feynman Knowing versus Understanding

Discovery about the Fabric of Space-Time

When Will Time End? (full version)

Richard Feynman-The Character of Physical Law Part3: The Great Conservation Principles

Richard Feynman - The Character of Physical Law - Part 6 Probability and Uncertainty (full version)

Richard Feynman - The Character of Physical Law Part 5: The Distinction of Past and Future

Richard Feynman - The Character of Physical Law - Part4 Symmetry in Physical Law (full version)

Richard Feynman - The.Character.of.Physical.Law - Part 2 (full version)

Richard Feynman - The.Character of Physical Law - Part 1 The Law of Gravitation (full version)

lee smolin on string theory (full version)