The Hot Logic Personal Oven claims it can heat up or even cook a meal from scratch while you’re busy working. Product: Hot Logic Personal OvenClaims: Just put food in. Cost: $39.99 on Amazon or Hot Logic’s websiteHow it WorksThe Hot Logic Mini is a lunch bag with a built-in power cord attached to a “smart shelf” cooking element inside. Then she closed up the container, zipping it inside the Hot Logic Personal Oven and plugged it in. Verdict: We give the Hot Logic Personal Oven a thumbs up.