Abstract: Angular momenta of electromagnetic waves are important both in concepts and applications. In this work, we systematically discuss two types of angular momenta, i.e., spin angular momentum ...

The influencer economy is fading. It’s volatile, can easily lead to burnout and doesn’t guarantee consistent income. The anti-influencer economy is a new way to earn money online that pays creators ...

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

Many Outlook users write the same messages every day and want a faster way to respond. A reusable email template helps you keep consistency and shorten your workflow. This guide shows you how to ...

Interior designer MaCenna Lee designs a beautiful and simple DIY macrame wall art piece. Man's dishwasher discovery prompts thousands to check their own appliances Trump’s enforcer is a little-known ...

The administration of President Donald Trump has ordered the creation of "quick reaction forces" in each state, composed of about 500 National Guard members per state, according to reports from The ...

Humans have been banging out rhythms and singing melodies for as long as we’ve been around, from Paleolithic flutists to contemporary K-pop performers. So if you want to make music, the good news is ...

Creating a PDF on your iPhone might sound like a task for a computer, but Apple has made the process surprisingly smooth. Whether you need to save an email as a PDF, turn a photo into a document, or ...

Have you ever been overwhelmed by messy spreadsheets or struggled to collect data in an organized way? Imagine a scenario where instead of juggling multiple tabs and rows, you could guide users ...