(TrendHunter.com) Amazon has officially unveiled its newest lineup of Kindle devices, which includes the fifth-generation ‘Kindle Paperwhite Signature Edition.' For the first time ever, the new eBook... (TrendHunter.com) Amazon has officially unveiled its newest lineup of Kindle devices, which includes the fifth-generation ‘Kindle Paperwhite Signature Edition.' For the first time ever, the new eBook...