Q&A: Even small amounts of online math practice can improve skills

An analysis of data from 200,000 students using a computer-assisted math program supports an optimistic view of skill-focused ...

How prediction apps like Polymarket are redefining gambling

Prediction markets like Kalshi, which some liken to legalized gambling, allow investors to bet on reality. Here's how they ...
Scientific American

How math can reveal lottery fraud

In one day, 433 people won the Philippine lottery jackpot. What were the chances? On October 1, 2022, something strange ...
IEEE

An 80W Single-Inductor DC-DC Architecture for Simultaneous Flash Charging and Dual-Output PoL Supply with 92.1% Peak Efficiency from 15V-to-28V Input to 12.6V/3.3V/1V Outputs ...

Abstract: This paper presents a high-density DC-DC power delivery (PD) scheme using the proposed synergetic PD architecture (SyPoDA), enabling simultaneous 3-cell Li-ion battery charging under USB PD ...