This follow-up to the popular E71 upgrades to a 5-megapixel camera, 3.5mm audio jack, and an optical scroll pad. Other features of this slim messaging smartphone are similar, including GPS, QWERTY ...

Abstract: Data transmission over multimode fibers has the potential to considerably increase the capacity limit of single-mode fibers by exploiting the spatial dimension. For long-haul systems, mode ...

EMBED <iframe src="https://archive.org/embed/super-mario-games-flash-collection-2" width="560" height="384" frameborder="0" webkitallowfullscreen="true ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

This study presents a valuable assessment of increased similarity in visual appearance combined with an increased chemical difference between two butterfly species in sympatry compared with ...

Racial disparities in incarceration mirror those in vision health, with systemic barriers limiting access to ophthalmic care for incarcerated individuals. Telemedicine and mobile clinics are proposed ...