Dip Pen Nanolithography ® (DPN ™) is the controlled delivery of material from nanoscale tips to a surface. Its advantages over other lithography techniques include low operating costs, high resolution ...

Nick Ewen is TPG's senior editorial director and helps readers leverage credit cards (he has 23 of them) and loyalty programs to travel more for less. He's been at TPG for over 11 years. Augusta Stone ...

Abstract: Confocal microscopy is employed as a fast and non-invasive way to capture a sequence of images from different layers and membranes of the cornea. The captured images are used to extract ...