Introduced at CES in January, Scosche's latest keychain-ready charging solutions for iPods and iPhones have arrived. First is clipSync ($25), a fancier, metal-clad version of the company's earlier flipSync-branded USB charging cables -- this one has an integrated carabiner hook rather than a ring to attach your keychain. Next is flipCharge Burst ($45), a tiny emergency battery and charging unit that promises up to 30% of an iPhone charge or up to…
