input question: How to remove a stripped screw.

output answer: If the screwdriver keeps slipping out of the stripped hole, cover it with a small piece of Duct tape, with the adhesive side against the screw head for extra grip. Press this into the hold with the screwdriver and try again.

input question: Make a pet monitor.

output answer: Use an old smartphone and dummy facebook account.

input question: replace worn roof shingle

output answer:
Cut off the damage tab of the shingle with a utility knife, or remove the entire piece. Slip the new shingle or tab in place, and secure it under the shingle above with 7/8" roofing nails. Once the damaged shingle has been replaced, lift the tab up and apply a dab of roof cement to seal the shingles to the roof using a strong glue