Tesla

HONOLULU — Hawaiian Electric Company Inc. has proposed using giant batteries manufactured by auto maker Tesla Inc. to provide energy to Oahu's power…

A new year always brings some changes. This year one of them is taking place in China — where a brand-new factory has just started to turn out electric…

More than a third of the electricity generated by Hawai‘i’s largest utility last year came from renewable sources. Hawaiian Electric says the biggest…