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Ann Marie Sastry spoke at EmTech about doubling the range of electric vehicles with solid-state battery systems.

Ann Marie Sastry spoke at the Emerging Media (EmTech) conference on Wednesday. Sastry, professor of engineering at the University of Michigan and founder of Sakti3, was one of the many distinguished speakers at EmTech...

Master Dan Chuang competes as part of the U.S. National Poomsae Team during the World Taekwondo Poomsae Championships in Vladivostok, Russia.

MIT students who decided that there wasn’t enough power at the Occupy Boston protests sent over two bike-powered generators in case of an emergency.

Steve Jobs, in his characteristic blue jeans and black turtleneck, gives one of his famous keynote addresses.

Veggie Galaxy, a vegan diner and bakery, is now open in Central square.

Tragedy befalls the poor people of Gifford City, which is modeled after Boston.

The Gifford City bridge is modeled after the Harvard Bridge, featuring Smoot marks.

The Gifford City turntable allows trains to be stationed in the roundhouse when not in use.

Molds used to cast the bridge across the Green River on top of the final display, which is detailed with hand-laid tracks.

A scene in Middle Heights, which is located in the middle of one of the helical portions of the track.

A protester at Occupy Boston tries to capture what he sees as the absurdity of the state of the nation by being absurd and ironic himself.