LOS ANGELES (CBSLA) — Parents are being warned to avoid buying fidget spinners, hoverboards, and "data-collecting" toys for their children this year, as they top the annual Trouble in Toyland report.

What are fidget spinners? Is hot new toy dangerous, or helpful to kids? Fidget spinners have exploded in popularity, leaving many parents to ask: What is a fidget spinner? And are they dangerous for ...