Keep the news in the Wayback Machine. Sign Fight for the Future's letter. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive ...

Abstract: A 2-D scanning phased array with large element spacing using pattern reconfigurable stacked patch antenna at Ka-band is presented. The pattern reconfigurable stacked patch antenna is ...

Abstract: Conventional three-dimensional (3D) photoacoustic imaging (PAI) requires the use of fully addressed two-dimensional matrix or hemispherical matrix arrays, which are limited by their high ...

The greatest mystery of humanity, the 'Voynich Manuscript.' It is a mysterious ancient document that even genius cryptographers and supercomputers have failed to decipher a single character of.