The new limits are part of a concerted effort to reverse the visas available to people abroad as a result of high unemployment in the United States as a result of the coronavirus pandemic, a senior administration official told reporters Monday. In April, Trump signed an immigration proclamation addressed to …
Read More »
This site can earn affiliate commissions from the links on this page. Terms of use. Earth has been targeted by dangerously large asteroids in the past, and it will be again. The impact of such objects has historically led to mass extinctions, but the possibility exists that humanity may work …
Read More »
This week at the first virtual WWDC, Apple revealed new software features that will come this fall with the potential to transform the Apple Retail Store experience. This year’s updates for iOS and iPadOS add capabilities that extend not only how you interact with your devices, but also how you …
Read More »
‘Extremely strange physics’: researchers test a 50-year-old theory that throwing an object into a black hole and then retrieving it could generate enough energy ‘to feed planets’ The black hole energy theory was proposed by physicist Roger Penrose in 1969 He said it would take an advanced alien civilization to …
Read More »
Experimental setup to generate a set of stable frequencies in a cryogenically cooled laser micro-resonator frequency comb. The ring-shaped microresonator, small enough to fit on a microchip, operates with very low laser power and is made of semiconductor gallium and aluminum arsenide. Credit: NIST In the same way that a …
Read More »