Is Rainbow a scheme?

Multivariate Public Key Cryptosystems (MPKC) are cryptographic schemes based on the difficulty of solving a set of multivariate system of nonlinear equations over a finite field. ... Rainbow, an MPKC signature scheme, is among the leading MPKC candidates for post quantum cryptography.

How much do you make selling Rainbow vacuums?

Average Rainbow Shops Sales Representative hourly pay in the United States is approximately $17.06, which is 26% above the national average.

Can you get out of a Rainbow vacuum contract?

Rainbow Cleaning Systems are a high-tech line of vacuum cleaners that use water filtration to collect dust. ... These cleaning systems are available only through distributors, and must be returned directly to the distributor you purchased the item from. The manufacturer itself will not deal with any return procedures.

Does NASA use Rainbow vacuum?

The Rainbow allows you to clean your entire home with the power of water, but without getting anything wet! ... Speaking of which, NASA uses Rainbows to clean the air in their rocket test firing rooms, and to keep their clean rooms clean.

Is Rainbow vacuum really worth it?

A: Rainbow vacuums have slightly weaker suction power than Dyson; however, Rainbow are very strong and long-lasting vacuums and are far more durable than Dyson. We feel that the Rainbow vacuum cleaner is better value for money, and therefore better than the Dyson vacuum cleaners.

Are Rainbow vacuums still in business?

Our Company

Rexair LLC has manufactured the Rainbow Cleaning System for more than 85 years. Its legendary, water-based filtration system has made the Rainbow known the world over. Today, the Rainbow Cleaning System is sold and enjoyed in over 80 countries around the world.

How long does a rainbow demo last?

It depends on your friends. As a general rule, a Rainbow show takes about 1.5 hours to show you everything the Rainbow can do. Planning on nights where your friends and family are in for the evening, is best, so they are not rushing out of the demo for another planned engagement.

How do I know what model my Rainbow vacuum is?

The Rainbow serial number has two parts. The number on the top is the actual Manufacture Serial Number of your Rainbow while the 3 numbers on the bottom are the Manufacture Date.

How many days do you have to return a Rainbow vacuum?

Return Policy:

If you are not satisfied with your order for any reason, you may return it for a refund within 30 days of receipt. Before returning, you must first obtain a return authorization within 30 days of delivery.