IN Initially American women in the 1970s gave birth to an average of 2.12 children each. By 2018, the figure had dropped to 1.73. Many changes have been requested in people’s lives to explain this change, including the fact that women are now better educated, have jobs or run businesses, …
Read More »Best Black Friday 2020 Bluetooth Speaker Sale Now: Sony, Bose, JBL, Final Ear and more
This is part of the story Holiday Gift Guide 2020, CNET Gifts brings expert advice, reviews and recommendations for the latest technology gifts for you and your family. Just because parties have been canceled this year doesn’t mean you can’t have a solo party for yourself and blast some tunes …
Read More »Coronavirus Alerts: Your phone can alert you if you are close to an infected person
While these apps can’t protect you – they let you know when you come out – after receiving a warning, they can prevent you from becoming infected if you take precautions like self-querying. Millions of people are signing up, although these apps are not yet available in many states. Health …
Read More »Best Black Friday Router Deals: Upgrade to Mesh or Wi-Fi 6 at Holiday Discount
This is part of the story Holiday Gift Guide 2020, CNET Gifts brings expert advice, reviews and recommendations for the latest technology gifts for you and your family. With the holiday shopping season in full swing Black friday In force. This is a good time to grab deals on new …
Read More »Direct visualization of quantum dots shows the shape of the quantum wave function of trapped electrons
Visualization of quantum dots in bilayer graphene using scanning tunneling microscopy and spectroscopy showed three times symmetry. In this three-dimensional image, the peaks represent sites of high amplitude in a wave of trapped electrons. Credit: Zehao G, Frederick Juken and Jero Velasco Jr. Researchers used a scanning tunneling microscope to …
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