Making the invisible visible: Space particles become observable through handheld invention

You can't see, feel, hear, taste or smell them, but tiny particles from space are constantly raining down on us.
CNET

Aqara's New Home Sensor Is Blind but Brilliant: Here's How It Watches You

This all-purpose presence sensor is a master at monitoring indoor activity and linking it to smart home features you already ...
IEEE

Throughput Maximization in Delay-Critical and Energy-Aware SW-UAV-WNs Using Q-Learning

Abstract: Unmanned aerial vehicles (UAVs) are getting significant attention from both researchers and the industry due to their wide range of applications. Remote sensing is one such application, in ...
XDA Developers on MSN

I built a ghost-proof ESP32-powered presence sensor and here's how it works

Bermuda enables device proximity in a room without using any trackers or apps. Using an ESP32, it works as a Bluetooth proxy, ...
IEEE

Improving OFDM Using Delay-Doppler Channel Estimation

Abstract: In high-mobility environments, rapid channel variations and intercarrier interference (ICI) hinder the performance of orthogonal frequency division multiplexing (OFDM). Delay-Doppler-based ...