In 2015, Torquing Group raised $1.5 million in loans and crowdfunding for a nano-drone project. The company showcased fake prototypes at CES, and the final product failed to perform as advertised. The project officially shut down in November 2015, though no criminal charges were filed against the founders.

Theranos, led by Elizabeth Holmes, claimed to develop blood-testing technology but instead used third-party equipment. Investors, including Tim Draper, backed the firm before regulators exposed the fraud. In November 2022, Holmes was sentenced to 11 years in prison and ordered to pay $121 million in fines.

The collapse of the FTX crypto exchange, led by Sam Bankman-Fried, resulted in the loss of billions of dollars in client and investor funds within days. These cases highlight the risks of investing in unproven technologies without verifying intellectual property, financial documentation, or independent research.

Tesla continues to invest in robotics, reusable rockets, and satellite internet. Despite increasing vehicle sales, the company faces losses due to competition and high costs of new battery component factories, which are offset by layoffs, office closures, and government and private funding.