A Wisconsin teen vanished after a first date. How a phone app and security video helped lead to her killer

In April 2024, college student Sade Robinson, 19, went on a first date and never came home. Her car was found set on fire 3 ...
IEEE

A LEO Satellite Mounted 256-Element 19 GHz CMOS Phased-Array Transmitter With On-Chip Amplitude and Phase Monitor

Abstract: This article presents a 256-element CMOS active phased-array transmitter (TX) that works in Ka-band downlink for low earth orbit (LEO) small satellite communication (SATCOM) applications.
CNN

New experiments show Earth’s core may hold vast ‘oceans’ of an essential element for life

Picture all of Earth’s oceans, which cover about 70% of the planet and are mostly made of hydrogen. Now multiply that by nine. That may be the amount of hydrogen in Earth’s core, possibly making it ...
IEEE

Millimeter-Wave Wide-Angle Beam-Scanning Phased Array Based on Full-Wavelength Slot Antenna Elements

Abstract: The phased array with wide scanning range is significant to increase signal coverage for millimeter-wave communication. In this letter, a millimeter-wave wide-angle beam-scanning phased ...

The best AI chatbots of 2026: I tested ChatGPT, Copilot, and others to find the top tools around

I pushed eight free AI chatbots to their limits to find the best AI chatbots of 2026. To explore our top picks, check out ZDNET's chatbot-by-chatbot guide.
Architectural Digest

Antique Wooden Pillars and Other Ancestral Elements Find a New Home In This Bengaluru Bungalow

When fate presented Gayathri Padmam with a project that involved reviving—and carefully transplanting—elements from an ancestral home into a Bengaluru bungalow fit for a young family, it felt less ...