What is a Pulsar by Cihan News Agency (CNA). An international team of astronomers has used X-ray telescopes in space and ground-based telescopes, including two of CSIRO's, to identify a. that switches between emitting X-rays and emitting radio waves.
The Panasonic Toughbook CF-53 is a beefy laptop with a rugged design that goes from the street to the office and out to the field without breaking a sweat.
Detachables look and work like stand-alone tablets, but snap on to a specially designed keyboard attachment, and you can use them as laptop replacements. Some detachables come with the keyboard, while others require you to buy the keyboard separately, like with the iPad Pro and its $169 Smart Keyboard. Microsoft's Surface Book takes the concept a step further, in that it's a full-fledged laptop with a detachable display that you can use as a stand-alone tablet.