Apple just announced the iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max. WIRED's Lauren Goode gets a first look at the new phones, with some hands-on impressions of the iPhone 11 and iPhone 11 Pro Max.

Theoretical physicist Sean Carroll, PhD, is challenged to explain the concept of dimensions to 5 different people; a child, a teen, a college student, a grad student, and an expert.

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Young, Hugh D., 1930-

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Barenblatt, G. I

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Lüth, H. (Hans), author

Scherer, P. O. J. (Philipp O. J.), author

Ficek, Zbigniew, author

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Ficek, Zbigniew, author

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Bernal, Santiago

Attard, Phil, author

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Flores Castillo, Luis Roberto, author

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Kapusta, Joseph I., author

Feather, Norman, author

Young, Hugh D., author

Young, Hugh D., 1930- author

International Conference on Mathematical Physics (15th : 2006 : Rio de Janeiro, Brazil)

Olla, Piero, author

Takigawa, Noboru, 1943- author

Reichl, L. E., author

Serway, Raymond A., author

Rae, Alastair I. M., author

Manousakis, Efstratios, author

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Singh, Devraj, author

Khalsa, Lalsingh, author

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Martin, B. R. (Brian Robert), author

Weltner, Klaus, 1927- author

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Taylor, John R. (John Robert), 1939-

Serway, Raymond A., author

Rex, Andrew F., 1956- author