What is the worst technology you ever bought?

[AruneBend]

Yes but it was only once with a phone it was quite exspenisive and it did not worked so well so I sold it for cheaper and bought other phone

 

[neku]

I have purchased a large number of laptops which I could use for only a few months due to hacking. Hardware expenses are a major expense for business owners, yet government agencies refuse to acknowledge them.