Computational method can calculate forces between large molecules with unprecedented accuracy

A new computational method now makes it possible to calculate the forces between large molecules with unprecedented accuracy.

Buffett's Simple Test: How to Avoid Being Misled by Book Value in Assessing a Company's Worth

With Berkshire Hathaway's book value per share over- or under-estimating the true value of its businesses, Warren Buffett prefers alternatives to this accounting metric.