// Discontinued · Forgotten · Revived

Old Tech.
Still Useful.

Honest pages on the gadgets their makers moved on from. Specs, what they actually sell for, and a straight answer to "is it still worth it?"

All pages

11 pages

Best Graphing Calculators for High School

Four calculators cover almost every high school student. Here's which one fits yours.

Graphing CalculatorsGuide

TI-84 Plus CE vs TI-Nspire CX II

Same company, very different calculators. One is easy. One is powerful. Here's how to pick.

Graphing CalculatorsVersus

Casio fx-9750GIII

Everything most high schoolers need from a graphing calculator, for well under TI-84 money.

Graphing Calculators2020

NumWorks Graphing Calculator

The graphing calculator that looks like it was designed this decade. Python built in, USB-C, and an interface that makes sense.

Graphing Calculators2017

TI-84 Plus CE

Ten years old, barely changed, and still the calculator your kid's teacher assumes they own.

Graphing Calculators2015

TI-89 Titanium

The symbolic-math workhorse engineering students swore by. Still powerful, still banned on the SAT and ACT.

Graphing Calculators2004

Fossil Gen 6

The last full Wear OS watch from a company that quit smartwatches. Cheap now, but you're buying into a dead end.

Smartwatches2021

Pebble Time 2

The e-paper smartwatch that refused to stay dead. Weeks of battery, real buttons, and a $225 price tag.

Smartwatches2026

PalmPilot Professional

The $399 pocket organizer that taught a generation to write in Graffiti. Here's what it's worth now.

PDAs1997

Garmin eTrex Legend

The yellow-and-blue GPS that refuses to die. Two AA batteries, no subscription, no signal bars needed.

Vintage GPS2001

Canon PowerShot SD1000

The steel-bodied 2007 Digital ELPH that became a digicam icon. Now it sells for about half its launch price, and climbing.

Digital Cameras2007