Business

NYTimes wins new digital subscribers as ad revenue craters

The New York Times Co.'s digital transformation continued during the second quarter, with its online subscription and ad revenue now exceeding its print revenue, even as the economic aftershocks of the coronavirus pandemic ...

Security

Synthetic signatures and automatic autographs

One's signature, or autograph if one is famous, is a unique identifier for many people. It is used to sign documents from business contracts, cheques, a marriage license and everything in between. However, for those whose ...

Engineering

A transformer to drive the transition from AC to DC

EPFL researchers have developed a compact and efficient medium-frequency transformer. Their device is poised to enhance the flexibility and efficiency of tomorrow's smart grids and DC power distribution networks. An EPFL-made ...

Engineering

Smart transformer for the energy turnaround

A new, smart medium-voltage transformer developed at ETH Zurich features cutting-edge semiconductor technology, making it extremely compact and energy efficient. Future applications are ranging from locomotives to fast charging ...

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