GOBankingRates on MSN

29 of the most valuable coins ever minted — 9 are worth over $1 million

We look at 29 of the most valuable coins ever minted, according to CoinTrackers.com and Urban Aunty. See if you have any ...
Decluttering Mom on MSN

5 old coins sitting in jars worth checking

You know that jar you've been using to collect spare change? The one that's been collecting dust on your kitchen counter or ...
IEEE

Extending Guided Filters Through Effective Utilization of Multi-Channel Guide Images Based on Singular Value Decomposition

Abstract: This paper proposes the SVD-based Guided Filter, designed to address key limitations of the original guided filter and its improved methods, providing better use of multi-channel guide ...

The Wild Retail Silver Market: "8 Dollars Back"

GLD and SLV ETFs have significantly outperformed physical coins in 2025, offering higher liquidity and cost efficiency amid ...