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Math & Technology

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Apollo 7 crew

THREE’S COMPANY  Twenty months after the deadly fire on Apollo 1, Apollo 7 and its crew (from left),  Donn F. Eisele, Walter M. Schirra, Jr. and Walter Cunningham, spent nearly 11 days in space, completing 163 orbits of Earth.

3-D printed wireless light-up device on a hand

ON HAND  A new 3-D printer creates wireless, light-up devices (one shown) or health sensors directly on a person’s skin, like high-tech temporary tattoos.

Tech fashion show illustration

FASHION FORWARD  Fashion runways may someday showcase designs that respond to your commands, change colors or light your way.

Math & Technology

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