The Post-Quantum Migration Already Started, and Nobody Told You
Quantum computing and encryption is usually framed as a countdown. For the connections you actually use, the migration h...
Guides & How-tos · Worked examples · Real numbers
Do it right, with real numbers
Step-by-step how-tos, head-to-head comparisons and honest roundups — every guide worked through with current figures, then backed by a RECATOOLS calculator or AI-directory entry so you can act on it.
299 guides published
17 topic areas
Latest guide Sep 2026
Health & Wellness
12
Statistics
12
ASEAN Tech
11
Privacy & Data
10
Personality
7
Cloud & Infra
7
Home & Living
7
Consumer Tech
6
Cyber Threat Intel
6
Business
5
Sustainability
4
Advertisement
What a Punnett Square Cannot Tell You
The square says three-to-one, and the lesson usually adds that in a family of four, three children will show the trait a...
What "Known Exploited" Actually Means
There is a free, public list of the software flaws attackers are genuinely using, and its shape is not what the phrase s...
How Many Domains Does Your Bank Send Email From?
Every scam-email guide ends with "check the sender", which assumes a bank is a domain. We read the published records for...
One Checkbox Multiplies Your Ink Bill by Thirteen
Cartridge yields are rated against test pages averaging about 5 per cent ink coverage. We printed five of our own pages...
First-Party, Third-Party: What the Cookie Labels Hide
Six public homepages, a fresh browser profile each, no banner answered: from 0 cookies to 54. But the count is the wrong...
Public Wi-Fi: The Warning Is Out of Date, the Exposure Is Not
All eight sites we checked end on HTTPS and all eight set HSTS, so nobody on the café network can read what you send — i...
What Actually Happens to Your Bonus
The tax on an extra $1,200 is identical whether it arrives as salary or as a bonus — we computed it at five salary level...
Can a Deleted File Be Recovered? We Erased the Whole Volume and Read It Back
We wrote a file marked so it could not be mistaken for anything else, deleted it, then erased the entire volume the way...
What Can a Browser Extension See? We Read the Manifests
The permission dialogue tells you exactly what an extension may do, in a vocabulary that means little until you have see...
How Much Internet Speed Do I Need? Stop Multiplying by People
The usual method — one person's needs times the number of people — assumes a connection gets divided. We measured it: on...
Latency vs Bandwidth: Which One Are You Actually Waiting For?
Internet plans are sold in one number, and for most of what you do all day it is the smaller half of the answer. Asking...
Advertisement