It looks like your calculator is running KnightOS, a custom operating system for TI z80 calculators. If you no longer want to use it, you can reinstall TI-OS. I suggest looking at the KnightOS website for further instructions: https://knightos.org/. Source: about 1 year ago

The creator also made https://knightos.org, written in z80 asm. Source: almost 2 years ago

Well, whilst it can't quite play Skyrim, because the TI is built around a z80, you can have a full operating system is you'd like. Source: over 2 years ago

There are a very few calculators that you can do this to. See https://knightos.org. Source: over 2 years ago

There is Knight os which might be what you're looking for. It does have lackluster support for math functions but is great for homebrew games. They have detailed install instructions and allow you to revert back to the official os if needed. https://knightos.org/. Source: over 2 years ago

Where are you? Go to startup events and meetups. A lot of angel groups have websites that take unsolicited proposals. crunchbase.com might give you some ideas of who to pursue. Source: 12 months ago

Lots of things that make you go Hmmmmmmmm here. New investor (Michael H. Giles) is also CEO of Embed Financial Technologies. More info about him can be found on crunchbase.com . Looks like Mr. Giles has funded, or founded companies that do similar, or complementary things like what $QMCI does. Source: over 1 year ago

LinkedIn works for most use cases. Glassdoor / Indeed is trash for tech jobs. For startups, it helps to filter down the noise. Topstartups.io is good for that; same with crunchbase.com but they will paywall you hard. Source: over 1 year ago

Ruby on Rails, popularly called Rails, is web application framework written in Ruby programming language. It is based on Model-View-Controller(MVC)-based full-stack web development framework. It is based on the philosophy of Convention over Configuration (CoC), Don't Repeat Yourself (DRY) and the ActiveRecord pattern. Some popular websites built using Ruby on Rails are Airbnb, Bloomberg, Crunchbase, Dribbble,... - Source: dev.to / over 1 year ago

We’ve ranked the top 5 Embedded Software funded companies in United States. The companies, startups and institutions listed in this article are all exceptional companies, well worth a follow. We have included links to their websites, socials and CrunchBase (if you’re interested in their financials). Source: over 1 year ago