Calcularium vs HarperDB

Calcularium is a Descriptive, Editable, Gesture-Based & Voice Controlled Calculator (patent pending).

Calcularium is a Descriptive, Editable, Gesture-Based & Voice Controlled Calculator (patent pending).
This is a unique product for a small touch screen devices that really unleashes the Power of Touch Interface.
The Gesture Language is built on micro-interactions and is nailed down to the following: Swipe left and right to navigate through Function/Conversion/Operation keypads (swipe down for Search/History), Tap to Add/Delete, Force Touch or Long-Press to Edit or Open.
The Design Language is based on Tokens. All tokens are of the same structure: the left part shows a type of the element, the right part has a result or an entered value and its name on top. In addition to tokens, there are pure numbers and math operators.
A user can set an expression as a variable to reuse in other expressions and custom-name the components of the calculation to make them self-explanatory and consistent at an unlimited number of nesting levels. Coherence of the system makes it amazingly powerful while ingeniously simple.

Location: Redwood City, United States

Simplicity without Sacrifice

HarperDB is a database that optimizes the data value chain for any size company without sacrificing features, functionality and stability. HarperDB is designed to handle most workloads on a single product. HarperDB was founded in Denver, CO with the belief that database architecture can be simple and accessible to everyone.

HarperDB is a single model database that is highly performant and easy to use. The database is powered by a patent pending data storage algorithm that ingests unstructured and/or structured data into a fully indexed, single model data store. This allows for immediate complex querying with multi-join / multi-condition queries regardless of the origin of data . HarperDB provides standard ANSI SQL and native REST NoSQL interfaces.