| ▲ | rationalist 3 hours ago | |
Are they valuable? They seem a little rare but findable on eBay. I have one in my closet just gathering dust. | ||
| ▲ | Dwedit 2 hours ago | parent [-] | |
New TI graphing calculators are sold today for the same price as they were in 1999. (Obligatory XKCD: https://xkcd.com/768/) | ||