A digital zoom can go much farther, but it's completely different, because it uses a computer to approximate the image. Video is always sharper when it's recorded at faster speeds . Some camcorders promote longer recording capabilities at the slowest recording speeds, but expect the picture quality to degrade noticeably. Lithium ion batteries are best . Lead acid batteries can last a little longer, but they won't supply the consistent power level of lithium ion, while nickel cadmium batteries last as long but can be prone to glitches.
Experts suggest carrying extra batteries and investing in a battery charger.
Where To Get Your Questions Answered Planet Feedback is a service that allows you to either ask questions about products, or to seek help in disputes with manufacturers or vendors. Planet Feedback offers to intercede to help make sure the manufacturer pays attention to you. This site touts the case of a customer at Radio Shack, who wasn't allowed to return a product until Planet Feedback pressured the store on his behalf. You can try this service on the Manufacturer Feedback Center . It's free, takes only seconds, and best of all, you might get your question answered.