Nature

Longevity is in the genes: half of lifespan is heritable

About 55% of the human lifespan is heritable, meaning that more than half of the observed variation in longevity across a ...
MarketWatch

We’re 74, retired and have $100K saved. We get $3.4K per month in income, but we still owe $250K on our house. Should we use a $150K inheritance to pay that off?

Question: “We are 74 years old and retired. We have an income of $3,400 a month and we still owe $250,000 on our home with a mortgage rate of 2.5%. We have no credit card debt or car payments and we ...
IEEE

Control of the Neutral Point Voltage Balance in the Hybrid Three-Level Active Neutral-Point Clamped Inverter

Abstract: Hybrid three-level active neutral point clamped (3L-HANPC) inverters feature both high power densities and low costs, and have strong application potential in energy storage systems, ...
IEEE

A Design of a 100-MHz Fully Integrated Digital Pulse Width Modulation Three-Level Buck Converter Using Package Bond-Wire Inductor

Abstract: This paper presents a fully integrated digital pulse-width-modulation three-level DC-DC buck converter. An internal switching frequency of 100 MHz is selected to minimize the value of ...