As Engadget celebrates its 21st birthday this weekend, we're rounding up all of the recently published reviews from the last few weeks. It's already a busy time for the reviews team, even though spring is still officially a few weeks away.

Apple (NASDAQ:AAPL) and Nvidia (NASDAQ:NVDA) are two of the largest companies you can invest in today, making them two of the most common standalone investment vehicles. Warren Buffett, for example, has a quarter of his money inside Apple and there are many other retail and institutional investors that have Nvidia as their top holding.

Apple and Nvidia kept it interesting this month while everyone else just kind of fell flat in the shortest month of the year.

Apple once used Nvidia graphics in Macs, with an Nvidia graphics card making its Mac debut with the Power Mac G4 in 2001. Apple stopped using Nvidia GPUs in 2013, to the chagrin of many professionals and enthusiasts. Apple also used ATi graphics cards, but eventually, Apple settled on AMD.

Graphic: Images: SOPA Images, Nvidia, Cheng Xin, Justin Sullivan Apple unveiled the newest version of its lower-cost iPhone equipped with Apple Intelligence. The iPhone 16e could help Apple’s ...

"Nvidia has the heavy task of lifting the market mood this week. If it cannot, the selloff in stocks could accelerate," said a market analyst.

US stocks sold off into the close on Monday as investors weighed the prospects of President Donald Trump's tariff policies and also shifted focus to this week's Nvidia (NVDA) earnings. Stocks' comeback attempt fizzled after Friday's steep declines capped a losing week,

The iShares Expanded Tech Sector ETF holds 289 stocks, and AI is central to most of the companies occupying its top positions. The ETF has delivered a compound annual return of 11% since 2001, which would be enough to grow your money fivefold by 2040.