págs. 2-4
Ye olde black hole: An eighteenth-century theorist was just too far ahead of his time.
págs. 10-11
Bugback riding: Transportation for the masses.
págs. 14-19
A museum of virtual media: The brain doesn't much care whether and experience is real.
págs. 20-27
Ghost of the Roosevelt Panda: An ecologist makes an unexpected connection with the past.
págs. 28-36
Spring break: Florida's underground waters provide surface pleasures.
págs. 38-39
pág. 48
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