28/03/2012

The acid test: 21st century pH meter

Modern methods for mass production of biological agents and fine chemicals require precise control of pH. However within these systems it is not always possible to use traditional methods for measuring acidity and alkalinity. ...

Apple offers to refund Australian iPad customers

Apple Wednesday offered to refund Australian customers who felt misled by advertising about the 4G capability of its new iPad, which can only access the ultra-fast wireless network in North America.

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