You don't have to pick individual stocks in order to invest in small-caps. This Vanguard ETF can give you exposure at a low cost. Small-cap tech stocks can come with risk but also lots of potential.

Small-cap stocks are on a tear: The Morningstar US Small Cap Index is outperforming both the Morningstar US Large Cap Index and the broad-based Morningstar US Market Index by a healthy margin over the ...