Guides 7 - Sherafgan Khan

3D illustration of a purple spherical virus particle with spike-like proteins against a blue microscopic background.

Hantavirus Updates

May 8, 2026

Track the latest verified hantavirus updates, including the MV Hondius cruise-linked cluster, Andes virus concerns, symptoms, transmission risks, and CDC-backed prevention guidance. This living public-health

A startup founder stands at a crossroads with two diverging paths: one leading to a stack of coins and a scale symbolizing debt, and the other to a pie chart and scale symbolizing equity, set against a soft, abstract cityscape.

Debt, Equity, and the Illusion of Safety

November 24, 2025

Many early-stage founders fear debt and rush to give away equity—often sacrificing long-term ownership, control, and financial upside. This article breaks down the real tradeoffs

Abstract illustration of automated document scanning showing papers flowing through a digital pipeline with arrows, bounding boxes, and glowing processing effects.

How to Automatically Clean, Crop, and Enhance Document Photos on Windows 11 (Step-by-Step Guide)

November 12, 2025

Automatically clean up your document photos with one drag-and-drop script. This beginner-friendly Windows 11 guide walks you through installing ImageMagick and creating a simple tool

Minimalist header image of one clear path reaching a summit while many group paths diverge below, illustrating lone wolf vs team performance in decision-making.

Outliers in Teamwork: When the Lone Wolf Outperforms the Pack

September 10, 2025

Teams often outperform individuals, yet outliers exist. This guide shows when a lone wolf excels and why groups fail—groupthink, dominance of loud voices, social loafing,

Calm toddler bedroom with nightlight and visual schedule, parent tucking child in—illustrating toddler bedtime resistance strategies and routine cues.

Managing Bedtime Resistance in 3-Year-Olds: A Comprehensive Guide for Parents

September 9, 2025

Bedtime resistance in 3-year-olds is common, especially for toddlers on the autism spectrum. Learn proven strategies to ease bedtime battles: calming routines, sleep-friendly environments, gentle

Sequence of video frames being extracted into still images on a Windows desktop, illustrating FFmpeg video-to-stills tutorial.

How to Extract HD Video Stills Using FFmpeg: Complete Windows Tutorial (2025)

September 2, 2025

Convert video walkthroughs into high-quality still images using FFmpeg – a free, open-source tool. Perfect for inventory documentation, property surveys, and visual audits. No paid

Balanced scale comparing cane sugar and high-fructose corn syrup with glucose/fructose icons, illustrating the article’s focus on sugar intake over source.

Cane Sugar vs HFCS: What Really Matters for Health

August 30, 2025

Cane sugar vs high-fructose corn syrup: the real issue is dose, not source. Learn how your body handles both, why liquid sugars are risky, and

Vector illustration of highlighted webpage text with magnifying glass, symbolizing text fragment links for AI citation validation.

The Complete Guide to Text Fragment Links: Precision Source Citation for AI Validation and Fact-Checking

August 30, 2025

Text fragment links enable precise web citations for AI validation. Learn how to use this powerful tool for accurate fact-checking and reliable source verification.

A split-panel anime-style illustration. On the left, a young man with brown hair and expressive blue eyes looks confused while holding a battery labeled “48V 20Ah.” Around him, floating question marks and terms like “BMS” emphasize his puzzlement. On the right, the same character appears confident, holding a wrench while working on an electric vehicle. Clear, glowing diagrams show electricity as fluid through transparent pipes labeled “Voltage,” “Current,” “Motor,” and “Battery.” The background glows with electric blue and orange tones, accented by lightning bolts and gear icons, symbolizing clarity and technical mastery.

Everything You Wanted to Know About Batteries, Motors, and Electricity (But Were Too Shy to Ask)

August 20, 2025

Learn how to decode battery specifications, calculate real-world range, and understand voltage vs current in electric scooters and go-karts. This complete guide explains watts, amp-hours,

Turning Rice, Potatoes, and Other Starches Into Resistant Starch: A Science-Backed Guide

August 18, 2025

Updated on April 27th, 2026: See what’s changed. When most people think about rice, potatoes, or pasta, they think “carbs” — foods that spike blood

Sherafgan Khan

Research Blog, Reference Library, Data Repository

California voter?

Collection: Guides