Do-It-Yourself Artificial Insemination (DIY AI) has made significant gains in recent decades. World-wide, millions of Holsteins are being bred by farmers themselves or by employees on dairy farms. Besides the traditional insemination techniques, in the meantime, there are also alternative techniques on the market for insemination and reproduction management. And there is a lot of progress in the area of semen storage. HI delved into the dynamic world of DIY AI.