Liquid investments are investments that could be turned into cash relatively easily and assume various forms, such as savings accounts, Certificates of Deposit, Money Market Accounts, and other interest-bearing accounts offered by banks. Normally, these types of investments are FDIC-insured and although they offer low rates of return, they are relatively less risky.
Mechanical Turk is Amazon's take on micro-jobs. These are small miniscule-jobs that you can do for other people, which they call HITs, or Human Intelligence Tasks. These are super simple tasks that anyone can do. Some examples are listing off some URLs with certain kinds of images for one cent, or recording a few phrases with a microphone for 6 cents.
The pay is .25 per minute of talk time. Agents typically make anywhere from $7-$14 per hour. As for the hours, they are totally flexible. You can choose which shifts you want to work each week and the shifts are broken down into half hour increments giving you optimal flexibility. You can even log in and work if you are not scheduled for some impromptu cash.”
» Fidelity beats Vanguard on expenses on 18 of 18 comparable stock and bond index funds, across all Vanguard share classes with a minimum investment of less than $3 billion. Total expense ratios as of August 1, 2018. Please consider other important factors including that each fund’s investment objectives, strategy, and index tracked to achieve its goals may differ, as well as each fund’s features and risks. Vanguard offers other share classes of these funds with different investment minimums and expense ratios.