Abstract: The 2-D problem of finding the electric field for a line-source illuminating a lossless Veselago lens (VL) is cast as an integro-differential equation (IDE). The integral corresponds to a ...

It was an exciting moment when Canon switched away from SLRs to concentrate on its mirrorless EOS R camera system in 2018. Canon is arguably the biggest name in photography, and its decision to make a ...

The Iran conflict obviously resists simple solutions. The war should not be treated as a conventional policy or military problem, but as a “wicked problem” in which the system continually changes in ...

Dhruv Bhutani has covered the Android ecosystem since 2010, with a focus on smartphones, connected devices, and home networking. His reporting is informed by hands-on experience reviewing hundreds of ...

Literal equations can be hard on their own, but some problems are just more difficult than others. In this video, I want to focus on one of my favorites. ***Videos Picked To Watch Next*** ⭐️ Tricky ...

In his article, “The nation’s accelerating self-assassination,” George Will speculated that if Donald Trump had actually tried to make good on his campaign promise to eliminate the national debt, he ...

OpenAI is rolling out new interactive responses in ChatGPT it says are designed to make the chatbot more useful for learners. Starting today, ChatGPT will generate dynamic visuals when you ask it to ...

What are the most pressing global crises in 2026? Each year, the International Rescue Committee’s (IRC) Emergency Watchlist identifies the countries at greatest risk of new or worsening humanitarian ...

Traditionally, people in the business world laud entrepreneurs as visionaries—risk-takers, lone wolves with audacious ideas. Risk-taking, ambition and resilience are vital parts of becoming an ...