A new ion trap for larger quantum computers

Researchers at ETH have managed to trap ions using static electric and magnetic fields and to perform quantum operations on them. In the future, such traps could be used to realize quantum computers with far more quantum ...

Hermit 'scribblings' of eccentric French math genius unveiled

Tens of thousands of handwritten pages by one of the 20th century's greatest mathematicians, Alexander Grothendieck, many of which the eccentric genius penned while living as a hermit, were unveiled in France on Friday.

Dairy calves are social animals

Most dairy calves are housed individually in the first weeks and sometimes months of their lives, a practice that has come under scrutiny for its effects on animal behavior, welfare, and health. Despite growing scientific ...

Microfountain pen draws minute patterns for live cells, circuits

Advances in intuitive microwriting devices that can print microstructures could pattern electric circuits and more. The setup, featuring a robot arm to hold the micropen, deposits ink onto the surface, much like writing by ...

Dairy calves use brushes for more than combing their hair

Dairy cows have a natural drive to groom themselves and to scratch those hard-to-reach itches on their bodies. When given the opportunity, dairy cattle use mechanical brushes daily at every stage of their lives. A new study ...

'MasSpec Pen' for accurate cancer detection during surgery

A major challenge for cancer surgeons is to determine exactly where a tumor starts and where it ends. Removing too much tissue can impair normal functions, but not taking enough can mean the disease could recur. The "MasSpec ...

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Pennsylvania

The Commonwealth of Pennsylvania i/ˌpɛnsɨlˈveɪnjə/ is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to the east. The state's four most populous cities are Philadelphia, Pittsburgh, Allentown, and Erie. The state capital is Harrisburg.

Pennsylvania has 51 miles (82 km) of coastline along Lake Erie and 57 miles (92 km) of shoreline along the Delaware Estuary. As of the 2000, and 2010 census, Pennsylvania has one of the largest European American populations and a strong African American population.

This text uses material from Wikipedia, licensed under CC BY-SA