Vyacheslav Aranchuk has been working on the Laser Multi-Beam Differential Interferometric Sensor (LAMBDIS), for more than a decade now. He received a patent for it back in 2019 while at the ...
Samsung Galaxy Beam mobile was launched in February 2012. The phone comes with a 4.00-inch touchscreen display offering a resolution of 480x800 pixels at a pixel density of 233 pixels per inch (ppi).