as long as you got back ups - i considered it when it launched but as i only been into it for a year my gadgets were quite new, i always think with all-in-ones, if one thing goes it all goes but saying that if i didnt have the swimovate and garmins - edge 500 and fr210 i wouldnt be able to resist the geekiness of the 910, i just lob the fr210 under my swim hat in OW, for events i dont bother